Service difficulty report · Support · Boeing 7377H4

Difficulty date
November 16, 2022
Submitted
December 13, 2022
Operation
Air carrier
Aircraft
N267WN
Make and model
Boeing 7377H4
Aircraft serial
32525
Aircraft time
52,811 hours, 31,569 cycles
Part
Support
Condition
Corroded
Location
Bs 787-807 Lbl21
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 AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT, LBL 21, BS 787+5, 787+14, AND BS 807+8. FOUND TO BE OUT OF LIMIT IAW SRM 53-00-53-1A-2. FABRICATED, LOCATED, AND DRILLED A NEWFLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-05-0G-0, SRM 53-00-53-2R-6, AND DWG 146A7502, REV. APPLIED CHEMICAL CONVERSION COATING AND PRIMER IAW AMM SRM 51-20-01, AND SOPM 20-41-02. INSTALLED SPLICE REPAIR ON FLOOR TO SIDEWALL SUPPORT AND INSTALLED NUTPLATES IAW SRM 53-00-53-2R-6, SRM 51-40-10-2R-0, AND DWG 146A7502 REV-.

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