SDR SWAA2020032442793

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 AFT BULKHEAD LEFT HAND PANEL LOWER SUPPORT AT B.S. 500D, L.B.L. 24, W.L. 155 REMOVED AND REPLACED FORWARD CARGO BAY AFT BULKHEAD LEFT HAND PANEL LOWER SUPPORT AT BS 500D, L.B.L 24, W.L 155 IAW SRM 51-40-02 PARA 4.B AND DW 143A7902 REV: D 59899U 12MA20

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