SDR SWAA2020032442772

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: 146A7502
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*** FLOOR TO SIDEWALL SUPPORT BS 727- 767 RBL 24, WL 156 REMOVED FLOOR TO SIDEWALL SUPPORT BS 727-767 - RBL 24, WL 156 IN ACB AND REPLACED WITH NEW IAW SRM 51-40-02-0G-0, SRM 53-00-53-1A-2, DWG 146A7502 REV -, SRM 51-40-0G-0, SRM 51-40-02-0G-0, 4B (1-3), AMM 51-21-72-370-804 92954U 03/10/20

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