Service difficulty report · Support · Boeing 7377H4

Difficulty date
May 30, 2018
Submitted
February 14, 2022
Operation
Air carrier
Aircraft
N774SW
Make and model
Boeing 7377H4
Aircraft serial
27882
Aircraft time
63,505 hours, 37,387 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo Compt
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*** IN FORWARD CARGO BAY ON FLOOR TO SIDEWALL SUPPORT B.S. 400-500D; L.B.L. 24. / UPON FURTHER INVESTIGATION FOUND FLOOR TO SIDEWALL SUPPORT IN FCB AT BS 400-500D; LBL 24 OUT OF LIMITS IAW 53-0053-1A-2 REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT BS400-500D; LBL 24 AND SPLICE PLATE BS490 LOT # 1337671-4 IAW SRM. 53-30-53-01-2; SRM 53-00-53-1A-2; SRM 53-00-53-2R-5; BOE DWG #143A7500; SRM 51-40-05-0G-0.

More about the Boeing 737-7H4