Service difficulty report · Web · Boeing 7377H4

Difficulty date
June 9, 2021
Submitted
July 19, 2021
Operation
Air carrier
Aircraft
N489WN
Make and model
Boeing 7377H4
Aircraft serial
33855
Aircraft time
54,253 hours, 32,244 cycles
Part
Web
Condition
Corroded
Location
Bs 777
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

CORROSION ON WEB AT AFT CARGO BAY BS777 RBL19 WL157. ; / [01] UPDATED MEASUREMENTS TABLE; [02] EVALUATED CORROSION ON WEB; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0 PART WILL BE REMOVED AND REPLACED ON FAULT # TTG8Q005DWRH; [03] VERIFIED PART OUT OF LIMITS DUE TO NO LIMITS ESTABLISHED IN SRM; VERIFIED WORK TO BE ACCOMPLISHED ON FAULT# TTG8Q005DWRH

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