Service difficulty report · Channel · Boeing 7377AD

Difficulty date
February 25, 2020
Submitted
August 19, 2021
Operation
Air carrier
Aircraft
N798SW
Make and model
Boeing 7377AD
Aircraft serial
28436
Aircraft time
69,451 hours, 41,534 cycles
Part
Channel
Condition
Corroded
Location
Bs 967-986
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 AED MOPSILL BS 967-986 LBL45 WL 208 / REMOVED CORROSION FROM MOPSILL AT BS984; LBL 45; WL 208 IN AN AREA OF L= 1.0' X W= 0.5' X D= .030' PER SRM 51-10-02-0G-0; FOUND TO BE OUT OF LIMITS PER B737 SRM 53-70-15-1A-1; PAR. 4.D. FIG; 103; DETAIL D. REMOVED AND REPLACED AED MOPSILL LBL 45 PER B737 SRM 51-40-02-0G-0; AND BOEING DWG. # 147A8501; REV. B.

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