SDR SWAA2022050291079

Service difficulty report · Panel · Boeing 73779L

Difficulty date: April 4, 2022
Submitted: May 2, 2022
Operation: Air carrier
Aircraft: N7889A
Make and model: Boeing 73779L
Aircraft serial: 34023
Aircraft time: 39,566 hours, 23,543 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Panel
Part number: 140CF
Condition: Corroded
Location: Aft Cargo Bay
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 PLATE UPPER PANEL 140CF AFT CARGO COMP 2022-194713 / [01] FABRICATED PLATE UPPER PANEL 140CF AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 DWG #456A2611 SHEET 1 REV.C MATERIAL ALUMINUM SHEET P/N 7075-T6 0.125? P.O. 2022 109715;[02] FABRICATED PLATE UPPER PANEL 140CF AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 DWG #456A2611 SHEET 1 REV.C MATERIAL ALUMINUM SHEET P/N 7075-T6 0.125? P.O. 2022 109715; RII

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