Service difficulty report · None · Boeing 7377BD

Difficulty date
June 4, 2017
Submitted
January 25, 2022
Operation
Air carrier
Aircraft
N7721E
Make and model
Boeing 7377BD
Aircraft serial
34479
Aircraft time
39,159 hours, 19,037 cycles
Part
None
Condition
Corroded
Location
Main Cabin
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*** NOTED ON AED MOP SILL (BS 947 - BS 987/ LBL 50 / WL 208). / REMOVED CORROSION ON AED MOPSILL BS 947-987 IN A 34.00' X 1.5' X 0.012'; ORIGINAL MAT THICKNESS 0.080'; REMAINING THICKNESS 0.068' FOUND TO BE OUT LIMITS; REMOVED AND REPLACED AED MOPSILL IAW SRM 53-70-15-1A-1; SRM 53-70-15-0I-1 AND SRM 51-40-02-0G-0

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