Service difficulty report · Intercostal · Boeing 737890

Difficulty date
February 17, 2022
Submitted
March 1, 2022
Operation
Air carrier
Aircraft
N556AS
Make and model
Boeing 737890
Aircraft serial
35175
Aircraft time
52,133 hours, 18,197 cycles
Part
Intercostal
Part number
147A57051
Condition
Corroded
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFT WET L/H G4 GALLEY MOUNT SUPPORT LBL 32 STA 986 TO 1006 IS CORRODED ON TOP CAP UNDER WHERE MOUNT FITTING SITS. GROUNDED - YES. LOCATED AND DRILLED NEW INTERCOSTAL IAW 737-800 SRM 51-40-05-0G-0 REMOVAL AND INSTALLATION TO BE ACCOMPLISHED ON CARD OK298249W=1 O=.100 R=0 L=1 D=.100.