Service difficulty report · Intercostal · Boeing 737790

Difficulty date
October 8, 2024
Submitted
October 28, 2024
Operation
Air carrier
Aircraft
N622AS
Make and model
Boeing 737790
Aircraft serial
30165
Aircraft time
70,559 hours, 36,836 cycles
Part
Intercostal
Part number
146A83221
Condition
Corroded
Location
Zone 100
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 CARGO DOOR CUTOUT FWD LOWER CORNER STA 787 INTERCOSTAL CORRODED. GROUNDED - YES. REMOVED CORROSION ON INTERCOSTAL AFT CARGO DOOR CUTOUT FWD LOWER CORNER FOUND OUT LIMITS IAW B737-700 SRM 53-00-53-1A-2 FIG 103; REMOVED & REPLACED IAW B737-700 SRM 51-40-02W: 1 O: .065 R: .050 L: 3 D: .015.