Service difficulty report · Threshold Web · Boeing 7377H4

Difficulty date
September 1, 2018
Submitted
February 24, 2022
Operation
Air carrier
Aircraft
N488WN
Make and model
Boeing 7377H4
Aircraft serial
33853
Aircraft time
49,333 hours, 28,893 cycles
Part
Threshold Web
Condition
Corroded
Location
Aft Cargo Bay
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; THRESHOLD WEB HAS CORROSION AROUND SEVERAL NUTPLATE HOLES AND BLIND FASTENERS. / REMOVED DAMAGE PER SRM 51-10-02. FOUND TO BE OUT OF LIMITS PER SRM 53-60-15-1A-1. REMOVED AND REPLACED AFT CARGO THRESHOLD WEB IAW SRM 51-40-02. SEE WIP'S FOR INDIVIDUAL SIGN OFFS.

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