Service difficulty report · Web · Boeing 7377H4

Difficulty date
August 10, 2024
Submitted
September 12, 2024
Operation
Air carrier
Aircraft
N931WN
Make and model
Boeing 7377H4
Aircraft serial
36637
Aircraft time
50,530 hours, 30,789 cycles
Part
Web
Condition
Corroded
Location
Zone 100
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

FWD CARGO; THRESHOLD BS 440+5 TO 460+18 HAS CORROSION.<[01] REMOVED AND REPLACED THRESHOLD WEB AT BS 440 TO BS 500 PER SRM 51-40-02-0G-0 AND BOEING DWG 143A8120.;[02] UPDATED MEASUREMENTS TABLE.;[03] UPDATED PARTS REQUIREMENT.;[04] VERIFIED CORRECTIVE ACTION 1

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