SDR SWAA2020032442791

Service difficulty report · Support · Boeing 7377AD

Difficulty date: February 26, 2020
Submitted: March 24, 2020
Operation: Air carrier
Aircraft: N798SW
Make and model: Boeing 7377AD
Aircraft serial: 28436
Aircraft time: 69,451 hours, 41,534 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Part number: 143A7902
Condition: Corroded
Location: Fuselage
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 FORWARD CARGO BAY FLOOR TO SIDEWALL SUPPORT AT B .S. 500A-500D, R.B.L. 22, W.L. 155 REMOVED CORRODED FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT AT BS 500A-500D RBL 22 WL 155 AND REPLACED WITH NEW IAW SRM 51-40-05, SRM 51-40-02, DWG 143A7902, DWG 143A7500, SRM 53-00-53-1A-2, SOPM 20-41-02, SRM 51-20-01-0G-0. 92954U 03/14/20.

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