Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
June 20, 2017
Submitted
January 27, 2022
Operation
Air carrier
Aircraft
N752SW
Make and model
Boeing 7377H4
Aircraft serial
29804
Aircraft time
63,641 hours, 36,920 cycles
Part
Intercostal
Condition
Corroded
Location
Aft Px Bulkhead
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 PRESSURE DOME SEAL DEPRESSOR ANGLE BS 1016 RBL 26 WL 210 / REMOVED AND REPLACED PRESSURE DOME SEAL DEPRESSOR ANGLE (INTERCOSTAL) AT BS 1016 RBL 26-RBL 49 WL 210 I.A.W SRM 51-40-02-0G-0 AND BOEING DWG 65-54862; 148A0922

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