# SDR SWAA2022051195849

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2022
- Submitted: May 11, 2022
- Operation: Air carrier
- Aircraft: [N7729A](https://openairdocs.org/aircraft/N7729A), registered now
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 32675
- Aircraft time: 50,989 hours, 25,541 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Condition: Corroded
- Location: Aft Cargo
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022051195849

## Discrepancy

AFT CARGO COMPARTMENT LH Z CHANNEL FROM STA 727 TO STA 874 HAS SEVERAL CORROSION. CORRERCTION. AFT CARGO COMPARTMENT LH CHANNEL FROM STA 727 TO STA 847 HAS SEVERAL CORROSION. / [01] REMOVED CORROSION AT AFT CARGO COMP. L/H SIDE 'Z' CHANNEL FROM STA 727 TO STA 874 PER B737-700 SRM 51-10-02-0G-0 (WORKED BY HUMBERTO MEDINA);;[12] INSTALLED NEW SPLICE AT AFT CARGO COMP. 'Z' CHANNEL LEFT SIDE BETW. STA 727 THRU STA 727E + 10' PER B737-700 SRM 53-00-53-2R-5 (WORKED BY HUMBERTO MEDINA #26340);[13] VERIFIED STEP 12.;[14] FABRICATED AFT CARGO COMP. 'Z' CHANNEL LEFT SIDE BETW. STA 727 THRU STA 847 AS PER REF B737-700 SRM 53-00-53-2R-5. Z CHANNEL WILL BE INSTALLED ON ITEM TTG8Q004DGR1;[15] VERIFIED STEP 14.

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