AFTER ACTION REPORTS FOR May 11, 42
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Submarine attack near Tandjoengpinang  at 50,86
 
Japanese Ships
      xAK Chihaya Maru, Shell hits 11, Torpedo hits 1,  on fire,  heavy damage
 
Allied Ships
      SS O21
 
xAK Chihaya Maru is sighted by SS O21
SS O21 attacking on the surface
 
 
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TF 121 encounters mine field at Bataan (78,77)
 
Japanese Ships
      DMS W-8
      DMS W-7
 
61 mines cleared
 
 
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TF 91 encounters mine field at Bataan (78,77)
 
Japanese Ships
      DMS W-10
      DMS W-9
 
80 mines cleared
 
 
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TF 121 encounters mine field at Bataan (78,77)
 
Japanese Ships
      DMS W-8
      DMS W-7
 
63 mines cleared
 
 
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TF 121 encounters mine field at Bataan (78,77)
 
Japanese Ships
      DMS W-8
      DMS W-7
 
11 mines cleared
 
 
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TF 91 encounters mine field at Bataan (78,77)
 
Japanese Ships
      DMS W-9, Mine hits 1,  on fire,  heavy damage
 
 
 
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Morning Air attack on 86th Chinese/C Corps, at 81,53 , near Changsha
 
Weather in hex: Overcast
 
Raid spotted at 20 NM, estimated altitude 10,000 feet.
Estimated time to target is 5 minutes
 
Japanese aircraft
      Ki-30 Ann x 7
 
No Japanese losses
 
Allied ground losses:
      13 casualties reported
         Squads: 0 destroyed, 1 disabled
         Non Combat: 0 destroyed, 2 disabled
         Engineers: 0 destroyed, 0 disabled
 
Aircraft Attacking:
       7 x Ki-30 Ann bombing from 8000 feet
               Ground Attack:  1 x 250 kg GP Bomb
 
Also attacking 86th Chinese/B Corps ...
 
 
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Ground combat at Changsha (82,52)
 
Japanese Deliberate attack
 
Attacking force 51500 troops, 1036 guns, 1799 vehicles, Assault Value = 1594
 
Defending force 80280 troops, 364 guns, 0 vehicles, Assault Value = 2512
 
Japanese adjusted assault: 696 
 
Allied adjusted defense: 5055 
 
Japanese assault odds: 1 to 7 (fort level 6) 
 
Combat modifiers
Defender: terrain(+), forts(+), experience(-)
Attacker: 
 
Japanese ground losses:
      3671 casualties reported
         Squads: 118 destroyed, 266 disabled
         Non Combat: 3 destroyed, 125 disabled
         Engineers: 1 destroyed, 5 disabled
      Guns lost 19 (10 destroyed, 9 disabled)
      Vehicles lost 255 (36 destroyed, 219 disabled)
 
Allied ground losses:
      1340 casualties reported
         Squads: 7 destroyed, 170 disabled
         Non Combat: 1 destroyed, 37 disabled
         Engineers: 1 destroyed, 9 disabled
 
Assaulting units:
    9th Tank Regiment
    8th Recon Regiment
    15th Tank Regiment
    59th Infantry Brigade
    20th Recon Regiment
    1st Recon Regiment
    9th Ind.Mixed Brigade
    23rd Tank Regiment
    3rd Ind.Mixed Brigade
    13th Indpt Infantry Regiment
    3rd Tank Regiment
    12th Indpt Infantry Regiment
    2nd Ind.Mixed Brigade
    12th Tank Regiment
    10th Tank Regiment
    11th Tank Regiment
    5th Tank Regiment
    26th Recon Regiment
    12th Ind.Art.Mortar Battalion
    7th Medium Field Artillery Regiment
    20th Medium Field Artillery Regiment
    1st Field Artillery Regiment
    13th Ind.Art.Mortar Battalion
    5th Ind.Hvy.Art Battalion
    11th Field Artillery Regiment
    Botanko Hvy Gun Regiment
    12th Medium Field Artillery Regiment
    Tonei Hvy Gun Regiment
    3rd Hvy.Artillery Regiment
    8th Mountain Gun Regiment
    9th Medium Field Artillery Regiment
    28th Mountain Gun Regiment
    10th Mortar Battalion
    5th Medium Field Artillery Regiment
    6th Ind.Hvy.Art. Battalion
    10th Medium Field Artillery Regiment
    22nd Medium Field Artillery Regiment
    4th Ind. Mountain Gun Regiment
    10th Mortar Battalion
    26th Field Artillery Regiment
    4th Mortar Battalion
    1st Ind.Hvy.Art. Battalion
    4th Medium Field Artillery Regiment
    15th Medium Field Artillery Regiment
    2nd Hvy.Artillery Regiment
    13th Mortar Battalion
    4th Ind.Hvy.Art. Battalion
    7th Ind.Hvy.Art. Battalion
    11th Ind.Hvy.Art Battalion
    8th Ind.Hvy.Art. Battalion
    11th Ind.Art.Mortar Battalion
    2nd Medium Field Artillery Regiment
    12th Ind.Hvy.Art Battalion
 
Defending units:
    73rd Chinese Corps
    37th Chinese Corps
    20th Chinese Corps
    10th Chinese Corps
    58th Chinese Corps
    53rd Chinese Corps
    99th Chinese Corps
    27th Group Army
    19th Group Army
    17th Chinese Base Force
    26th Group Army
    9th War Area 
    29th Group Army
    7th Artillery Regiment
 
 
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Ground combat at Kai-eilanden (81,115)
 
Japanese Deliberate attack
 
Attacking force 393 troops, 0 guns, 0 vehicles, Assault Value = 4
 
Defending force 0 troops, 0 guns, 0 vehicles, Assault Value = 0
 
Japanese adjusted assault: 3 
 
Allied adjusted defense: 1 
 
Japanese assault odds: 3 to 1 (fort level 0) 
 
Japanese forces CAPTURE Kai-eilanden !!!
 
Combat modifiers
Attacker: leaders(+), leaders(-)
 
Assaulting units:
    8th JNAF Coy 
 
 
