Service difficulty report · Channel · Boeing 7377H4

Difficulty date
April 22, 2020
Submitted
June 29, 2021
Operation
Air carrier
Aircraft
N923WN
Make and model
Boeing 7377H4
Aircraft serial
36627
Aircraft time
41,011 hours, 24,777 cycles
Part
Channel
Condition
Corroded
Location
Bs 312-322
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 FSD MOPSILL BS312-322 RBL 56 WL208 IN RADIUS OF CHORD / REMOVED CORROSION ON FSD MOPSILL BS312-322 RBL56 WL208 PER SRM 51-10-02-0G-0. MAX. BLEND WAS 1' X 4' X .010'. FOUND TO BE OUT OF LIMITS PER SRM 53-10-15-1A-2. REPLACED FSD MOPSILL PER SRM 51-40-02-0G-0; DWG# 141A8310; DWG# 141A0631. 57449U 27APR20

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