6-7 February 1943
Two busy days in the air again. Losses in two days were 90 Allied and 44 Japanese aircraft. You will see below the main air losses of the 7th, the bloodiest of both days.
Northern Pacific
Since an Allied airfield opened in Amchitka, Mavis from Paramushiro Jima flew daily recon of this base, reporting sometimes some P-40E on CAP. On the 6th the Mavis reported 23 P-38G and 5 P-40E before being shot down by one of them. Recons were stopped after this loss.
Central Pacific
The 22nd Ind Mixed Bde finished to unload in Midway and the convoy sailed back westwards. So the A6M3a Daitai detached here to cover it flew back to PH.
New Zealand- Southern Pacific
During the night of the 5th-6th, 5 Japanese DD swept Noumea waters to engage PT boats and found 12 of them but the outcome was not what was planned. The DD Shirekumo and Ariake were both torpedoed and the latter was unable to remain with the TF when it retired after sinking 2 PTs and heavily damaging another with 25mm. The Ariake was later in the day again hit by a patrolling A-20G and was finally scuttled in the afternoon W of La Foa. The other DD reached Koumac with damage 33/37/17.
At dawn on the 6th, clouds covered the Kido Butai between (Noumea and Luganville) and all Japanese bases, and the only raid in the morning was an attack of Luganville by 19 Betties from Suva that scored 1 hit on the airbase, 1 on supplies and 1 on the runway and suffered one loss to AA fire. Recons and patrols flew, and while the KB CAP shot down a PBM Mariner, it lost an A6M3a to return fire and the Allied CAP of Noumea (24 P-38G, 6 P-40E, 3 F4F-4) and Efate (15 P-40E) shot down during the day a Val, a Kate, a Jake and a Dave.
In the afternoon, weather was clear above New Caledonia and four waves of Allied bombers from Noumea attacked Japanese shipping off Koumac. The first was the biggest, with 22 B-6B escorted by 13 P-38G and 3 P-40E. The Japanese CAP (17 A6M2 and 12 A6M3a) was out of position and if it shot down 4 P-38G and 3 P-40E without loss all bombers reached the ships without being attacked. They heavily damaged two 3000-ton AP, doing 50 casualties aboard them, and also hit the already damaged CA Kinugasa, destroying one of her torpedo tubes. Then arrived 3 A-20G that were engaged by some fighters but get trough, shooting down an A6M3a, and then set on fire another AP, hitting her with 2 bombs and doing 28 casualties. The next group was made of 6 B-26B that turned back as soon as they were attacked and the last one of 2 A-20G. One was at least shot down by the CAP, the other missed the CL Kinu.
In the evening, 166 000 men and 20k supplies had been landed in Koumac, and the first reinforcements (26 tanks) reached the Japanese paratroops in La Foa. Yamamoto decided to continue with his plan to blast Luganville with the KB (that was cancelled this day due to bad weather), and sent 10 more A6M3 to Koumac to defend the transports.
The Tina unit that arrived in Auckland yesterday rested one day…. and then received the order to return to Suva ! During the flight back one transport was lost with its crew, and when they arrived the unit commander was told his unit will rest some days and then ferry to La Foa an Eng Rgt having 100% preparation for Noumea.
The following night was quiet. Dawn recons on the 7th reported a CAP of 37 P-38G and 4 F4F-4 over Noumea, 7 P-40E over Luganville and 21 P-40E over Efate. Luganville was attacked by 130 Kates and 105 Vals escorted by 66 A6M3a that shot down without loss the 7 defending fighters. Then the bombers attacked, reporting weak AA fire, and destroyed on the ground 8 B-24D, 5 PB4Y and 1 PBY, scored 15 hits on the airbase, 11 on supplies and 90 on the runway and did 7 casualties. Two Kates, two A6M3a and one Val were lost in accidents at the return of this raid.
At the same time, 22 heavy bombers (19 B-24D and 3 PB4Y) from Luganville were attacking Japanese ships off Koumac in two waves. The CAP (20 A6M2, 6 A6M3, 4 A6M3a) shot down 1 B-24D and 1 PB4Y without loss, and all other B-24D turned back. The PB4Y, flown by New Zealanders having a chance to avenge their invaded country, attacked an AK and set her on fire with one hit.
Noumea airmen had been discarded by the Japanese staff as a lesser threat but still proved to be a nuisance. In the afternoon, two patrolling Allied bombers (a B-26B and an A-20G) attacked Japanese ASW TF off Koumac and damaged two PG. Japanese CAP shot down during the day 1 PBY, 1 B-26B, 1 A-20G and 1 PBM Mariner, while a patrolling Val was shot down by an Allied fighter.
In the evening, 250 000 men and 32k supplies had been landed in Koumac. Despite the efforts of the Japanese engineers to expand it (it will reach size 2 tomorrow), the Koumac airfield was now too small for all the Zeroes based here. As Mavis transports had brought the first part of the 3rd Base Force from Auckland to La Foa (losing one AC in a crash during the day), 26 A6M3a and 10 A6M3 left Koumac to go to La Foa and will LRCAP Koumac tomorrow.
Late reports showed 62 Allied aircraft (1/29/31) in Luganville and the BB TF sailing with the KB was ordered to bombard it tonight, and then retire towards Tarawa. It will then sail to Suva for recompleting ammunition. To be sure to finish them the KB will then again bombard it, but with a limited escort, most of Zero units received orders to sweep Noumea skies (the idea being to kill fighters so the reduced escorts will allow Zeroes over Koumac to reach bombers that will turn back when under attack).
Bismarcks-Solomons-New Guinea
The Allied CAP over Port Moresby was still strong of 40-50 P-40E and shot down a recon Betty on the 6th.
The convoy carrying the 9th Fleet HQ arrived in Rabaul on the 6th and the troops landed this day and the next without any attack on the convoy. Ki-61 flying LRCAP engaged both afternoons B-24D from PM attacking the airfield. On the 6th 13 Tonies engaged 31 B-24D and shot down 5 for two losses (1 to return fire, 1 in a crash). On the 7th 5 Tonies intercepted 13 B-24D and shot down one but lost again one of their number in a crash. These two raids scored a total of 4 hits on the airbase, 1 on supplies and 27 on the runways, disabling 159 men and 4 guns, but in the evening of the 7th all damage had been repaired. As the whole HQ had been landed, and only supplies remained aboard the convoy, this TF, as the former one, two days ago, was ordered to leave and sail to Lunga to finish to unload here before returning to Truk. Only one AK was detached and will continue to unload in Rabaul.
The Tonies of 203 Sentai were no more needed as the convoy was leaving and flew back to Truk for a well-needed R&R session.
On both days Port Moresby airmen flew training missions against Goodenough Island, each day with 15 Beaufort V-IX and 21 P-40E. One aircraft of each type was lost in accidents.
Timor-Amboina-Australia
On the 6th, Koepang was bombed by 23 B-25C from Derby, 3 PB4Y from Wyndham and 59 B-17E from Darwin, and reported a B-17 shot down by AA fire, 21 men and 1 gun disabled, 8 hits on the airbase and 52 on the runway. Lautem was attacked by 24 B-25C from Darwin that scored 1 hit on the airbase, 1 on supplies and 1 on the runway and wounded 6 men. This day a Nell flew recon over Wyndham and reported that there was still no CAP here.
So the next morning 39 Nells from Kendari attacked Wyndham airfield, destroying two Beaufort V-IX on the ground and scoring 2 runway hits but losing 4 of their number to AA fire.
This afternoon a patrolling PB4Y attacked a barge convoy between Kendari and Lautem and sank an AG. Then the usual raids hit Timor. Koepang reported attacks by 24 B-25C from Derby, 2 PB4Y from Wyndham and 63 B-17E from Darwin, that destroyed on the ground one of the two Petes based here, disabled 93 men and 1 gun, scored 2 hits on the airbase, 2 on supplies and 39 on the runways. 24 B-25C from Darwin attacked Lautem but scored only 2 runway hits.
Southern Resource Area
A TK convoy loaded 18k oil in Brunei for Japan, another arrived in Palembang from Japan but was too important for the available stocks in the area and was disbanded to do some repairs until enough oil will be ready to be shipped.
An Allied submarine was again seen SW of Singapore and an ASW group was formed in this base to chase her.
Burma
On the 6th, Mandalay was bombed by 26 Liberator VI, 20 B-17E, 15 Blenheim IV, 14 Beaufort I and 13 B-25J escorted by 45 P-40B, 6 Beaufighter VIC and 6 Beaufighter Mk 21 that scored 11 hits on the airbase, 4 on supplies and 82 on the runways, doing 14 casualties, while the wrecked airfield of Myitkyina was hit by the almost daily raid by B-25J (47) and Beaufort V-IX (16) escorted by P-40B (19) from Ledo and reported 4 hits on the airbase, 1 on supplies, 58 on the runway and 4 casualties. Two P-40B and a B-25J were lost in crashes during these raids.
But the same day, the Japanese air force commander was preparing a double strike with his strong fighter force. Recons flew over India, losing a Ki-46-II to AA fire, and reported that Dacca was defended by 20 Hurricane and Spitfire. So all four A6M2 units in Rangoon were ordered to fly a sweep to this city, while 36 Ki-61 and 27 A6M3a flew respectively to Lashio and Taung Gyi to fly LRCAP over Myitkyina. Also the three Betty and Nell Daitai of Rangoon were ordered to bomb the resources centers of the undefended city of Jamshedpur.
These preparations were not slowed by a night attack of 5 Beaufighter VIC on Rangoon, that as usual did no damage, but it rained all morning on Rangoon and the Jamshedpur raid was cancelled while the sweep was delayed.
So the first strike on the 7th was given by the Allied airmen of Imphal that attacked again Mandalay with 28 Liberator VI, 24 B-17E, 15 Blenheim IV, 15 Beaufort I and 13 B-25J escorted by 45 P-40B, 8 Beaufighter Mk 21 and 5 Beaufighter VIC. For the loss of a Beaufighter VIC in a crash they killed and wounded 96 men and scored 4 hits on the airbase, 7 on supplies and 71 on the runways.
Myitkyina was also attacked this morning, by 44 Chinese B-25J and 12 Beaufort V-IX from Ledo escorted by 17 P-40B. This “milk run” raid was suddenly attacked by the Japanese LRCAP with 18 Ki-61 of the 65 Sentai and 15 A6M3a of the F2/1st Daitai. The Japanese pilots shot down 12 B-25J, 8 P-40B and 6 Beaufort V-IX for 6 losses in battle (3 A6M3a, 3 Ki-61) and a 7th (a Zero) in an accident. 9 Allied bombers turned back, and only 26 B-25 and 3 Beauforts reached the target and scored 1 hit on the airbase, 1 on supplies and 19 on the runways, disabling 26 men and 1 gun.
The Japanese airmen in Rangoon followed the battle on the radio and in the afternoon sent 51 A6M2 to sweep Dacca skies, searching to kill more Allied airmen. Well the RAF fought well this time. The 12 Spitfire Vb and 12 Hurricane II that intercepted the raid shot down 9 A6M2 while losing 9 Hurricanes and 1 Spitfire.
In the evening, the fighters sent to Taung Gyi and Lashio flew back to Rangoon, where all fighters were ordered to fly defensive CAP. The bombers’ orders to raid Jamshedpur were repeated.
China
On the 6th the only air raid flown was a training mission by 33 Oscar II from Lanchow against a Chinese Air BF in the woods W of Kungchang, doing 9 casualties.
This day the 23rd Army (34th and 58th Div) launched another attack on Sian and this time took the city (at 25 to 1) at the cost of 67 men and 6 guns. The 1st Chinese Temp Div lost 224 killed and wounded, 6 guns and more than 300 POWs, and retreated westwards. Most of the economic devices of the city had been destroyed. Only 2 of the 3 manpower and 29 of the 30 HI worked, all resource and oil centers had been disabled (mostly by Japanese bombs…).
Anyway, now that the Sian garrison had escaped the new goal of the Northern China Army was to surround and destroy the former garrison of Kungchang and Lanchow that were in the mountains NE of Sian. To do this all troops will pursue Chinese on the Sian-Chungking road, the first goal being to seize this axis. The 23rd Army was ordered to advance westwards immediately while more troops will arrive from the north in Sian before following it.
The 7th was totally quiet and see only troops moves according to the above orders, especially Tk units entering Sian from north.
The main event in China this day took place in the training center of Wuhan. A Daitai and a Chutai of A6M2 were declared operationnal (exp 59-60) and flew to Canton, where the Chutai was disbanded into the Daitai that was then upgraded to the A6M3a. In the following days, each day the repaired fighters will fly in small groups south to join the KB and reinforce its fighter units.
The garrison of Hsinyang (now reduced to two regiments of the 32nd Div) was ordered to send a recon towards Ichang to see if the town was still held by the Chinese or if they had retreated from there at the same time than from Sian.
Japanese engineers were busy in the new conquest and expanded Lanchow airfield to size 4.
Japan
A convoy loaded 35k supplies in Hiroshima to bring them to Tsingtao, China, where they should be carried by rail to Sian and be used to repair the resource centers here.