Service difficulty report · Web · Boeing 7377H4

Difficulty date
February 20, 2024
Submitted
March 13, 2024
Operation
Air carrier
Aircraft
N242WN
Make and model
Boeing 7377H4
Aircraft serial
32505
Aircraft time
58,836 hours, 35,208 cycles
Part
Web
Part number
NOTREPORTED
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

FWD CGO DOOR CUTOUT; CORROSION ON SUBTHRESHOLD BS440+31; RBL28; WL156<[01] VERIFIED STEP 1 COMPLETE.;[02] COMPLETED MEASUREMENT TABLE.;[03] REMOVED CORROSION FROM THRESHOLD WEB AND FOUND OUT OF LIMITS; IAW SRM 53-30-15-1A-1; AND INSTALLED NEW WEB P/N 143A8122-10; LOT # 1538599-1; IAW SRM 51-40-02-0G-0 AND DWG. 143A8330.;[04] VERIFIED CORRECTIVE ACTION COMPLETE.<BR>VERIFIED MEASUREMENT TABLE.

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