Service difficulty report · Web · Boeing 7377H4

Difficulty date
January 31, 2025
Submitted
March 4, 2025
Operation
Air carrier
Aircraft
N937WN
Make and model
Boeing 7377H4
Aircraft serial
36644
Aircraft time
51,274 hours, 31,273 cycles
Part
Web
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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

VISUALLY INSPECT BS 663 (IN THE MAIN WHEEL WELL AREA) VAPOR BARRIER; BULKHEAD; WEB; AND UPPER ATTACH ANGLES FOR DEFECTS <[01]. L/H LOWER VAPOR BARRIER WAS FOUND TO BE CRACKED REFER TO FAULT TTG8Q00YFU6E WHERE REPAIR IS BEING ACCOMPLISHED; REF: INCOMING TLD FAULT; TTG8Q00X463K.; [02] VISUALLY INSPECTED BS663 IN THE MAIN WHEEL WELL AREA; VAPOR BARRIER; BULKHEAD; WEB; AND UPPER ATTACH ANGLES FOR DEFECTS PER AMM 05-41-01.

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