SDR SWAA2021102830533

Service difficulty report · Web · Boeing 7377H4

Difficulty date: October 14, 2021
Submitted: October 28, 2021
Operation: Air carrier
Aircraft: N969WN
Make and model: Boeing 7377H4
Aircraft serial: 41777
Aircraft time: 32,404 hours, 19,718 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Corroded
Location: Fuselage
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

AFT CARGO DOOR CUTOUT WEB CORRODED AT WL 153, BS 787+8, RBL 20, BS 787+10; RBL 22, BS 787+11.5, RBL 24, BS 787+3, RBL 24, BS 787+14, RBL 26, AND BS 787+16, RBL 26. DAMAGE FOUND TO BE OUT LIMITS IAW SRM 53-60-15-1A-1, PAR 4G. LOCATED AND DRILLED NEW WEB IAW SRM 51-40-05-OG-0 DWG 146A8123. INSTALLED THE NEW CUTOUT WEB IAW DWG 146A8340 REV-, AND SRM 51-40-02.

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