Service difficulty report · Web · Boeing 7377H4

Difficulty date
November 8, 2024
Submitted
December 16, 2024
Operation
Air carrier
Aircraft
N277WN
Make and model
Boeing 7377H4
Aircraft serial
32531
Aircraft time
57,239 hours, 34,524 cycles
Part
Web
Condition
Corroded
Location
Zn 100 Fus Lower
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 FWD. CARGO COMPARTMENT LOWER SUB-THRESHOLD WEB RBL25+2; BS450 TO BS490 WL 156 (MARKED).<[01] RWEMOVED AND REPLACED FCB LOWER SUB-THRESHOLD WEB IAW SRM 51-40-02 AND DWG 143A8330 ID: 0042 REV: A.;[02] VERIFIED CORRECTIVE ACTION #1

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