Service difficulty report · Support · Boeing 7377H4

Difficulty date
November 4, 2022
Submitted
December 6, 2022
Operation
Air carrier
Aircraft
N954WN
Make and model
Boeing 7377H4
Aircraft serial
36669
Aircraft time
38,324 hours, 23,332 cycles
Part
Support
Condition
Corroded
Location
Bs 400 Rbl 24
Stage of operation
IN
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 AT RBL 24 BS 400+2 & 400+14. REMOVED CORROSION IAW SRM 51-10-02. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2, PARA 4A (2), FIG 103, DETAIL D. FABRICATED, LOCATED, AND DRILLED A NEW FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-05-0G-0, AND DWG 143A7501. APPLIED CHEMICAL CONVERSION COATING AND PRIMED IAW SRM 51-20-01 AND SOPM 20-41-02. WORK COMPLETE.

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