Service difficulty report · Support · Boeing 7377H4

Difficulty date
November 29, 2021
Submitted
December 27, 2021
Operation
Air carrier
Aircraft
N455WN
Make and model
Boeing 7377H4
Aircraft serial
32462
Aircraft time
58,698 hours, 34,771 cycles
Part
Support
Condition
Corroded
Location
Fwd Cargo Bay
Stage of operation
UK
How discovered
9
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

CORROSION ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT RBL 24 BS 400+10. REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2 PARAG. 4.A.(2). DETAIL D. REMOVED FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-02-0G-0. FABRICATED LOCATED AND DRILLED A NEW FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-05-0G-0, AND DWG 143A7500. APPLIED CHEMICAL CONVERSION COATING IAW SRM 51-20-01-0G-0. PRIMED FCB FLOOR TO SIDE WALL SUPPORT ANGLE IAW SOPM 20-41-02. INSTALLED ON TASK CARD TTG8Q004E4G0.

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