Service difficulty report · Web · Boeing 7377H4

Difficulty date
January 27, 2019
Submitted
March 2, 2022
Operation
Air carrier
Aircraft
N273WN
Make and model
Boeing 7377H4
Aircraft serial
32528
Aircraft time
41,659 hours, 24,799 cycles
Part
Web
Part number
146A81236
Condition
Corroded
Location
Aft Cargo Thresh
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 DOOR SILL WEB HAVE CORROSION IN SEVERAL AREAS. / REMOVED CORROSION AT AFT CARGO DOOR SILL WEB IAW B737-700 SRM 51-10-02-0G-0. FOUND TO BE OUT OF LIMITS ORIG 'T' .060' REMAINING .039' REMOVED .021' IAW B737-700 SRM 53-60-15-1A-1; REMOVED + REPLACED SILL WEB P/N 146A8123-6 IAW B737-700 DWG 146A8340 REV:A P/N 146A8123-6; WN-9626

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