# SDR SWAA2024071611870

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2024
- Submitted: July 16, 2024
- Operation: Air carrier
- Aircraft: [N7721E](https://openairdocs.org/aircraft/N7721E), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 34479
- Aircraft time: 59,845 hours, 31,990 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Valve
- Condition: Cracked
- Location: Fuel Cel
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024071611870

## Discrepancy

FUEL COMING FROM LEFT MAIN TANK WITH CENTER TANK FUEL AND CENTER TANK PUMPS ON. WITH CENTER TANK EMPTY AND CENTER TANK PUMPS OFF; FUEL TRANSFERRING FROM LEFT MAIN TO THE CENTER TANK<[01] COMPLIED WITH OKAY TO CLOSE AT FUEL ACCESS PANELS 532RB AND 531BB.;[02] COMPLIED WITH OKAY TO CLOSE FUEL ACCESS PANELS 532AB; 532BB; 532CB; 532DB; AND 532AZ.;[03] TTG8Q00UKL9Y REF LINE 25 FOR CRACK. WORK ACCOMPLISHED ON TANK TIGERS WO TT00136;[04] TTG8Q00UKL9Y REF LINE 25 FOR CRACK. WORK ACCOMPLISHED ON TANK TIGERS WO TT00136. TTG800UK2MT FOR WORK PERFORMED (ADDED TO MATCK LP)E76258

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