Service difficulty report · Channel · Boeing 7377H4

Difficulty date
January 24, 2020
Submitted
August 19, 2021
Operation
Air carrier
Aircraft
N426WN
Make and model
Boeing 7377H4
Aircraft serial
29830
Aircraft time
61,080 hours, 36,269 cycles
Part
Channel
Condition
Corroded
Location
Bs 960-986
Stage of operation
IN
How discovered
V
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 ASD MOPSILL BS 960-986 RBL 50 WL 208 / REMOVED CORROSION ON ASD MOPSILL AT B.S 960-986 RBL 50; WL 208 MULTIPLE AREAS LOWEST REMAINING IS .060'; ORIGINAL IS .080'; AREA FOUND TO BE OUT OF LIMITS IAW SRM 53-70-15-01-1 AND SRM 53-70-15-1A-1 PAR 4D (2) FIG 103 DETAIL D AND E; REMOVED AND REPLACED MOPSILL IAW SRM 51-40-02-0G-0 AND DWG 147A8501.

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