# SDR ASAA11510193

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2011
- Submitted: August 4, 2011
- Operation: Air carrier
- Aircraft: [N593AS](https://openairdocs.org/aircraft/N593AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35107
- Aircraft time: 12,768 hours, 4,142 cycles
- Engine: Cfmint CFM567B273
- System (JASC): [7397 · Engine Fuel System Wiring](https://openairdocs.org/jasc/7397)
- Part: Wire Harness
- Part number: 3250299070
- Condition: Defective
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA11510193

## Discrepancy

AIR COND BLEED VALVE LEFT C/B POPPED.  VERIFIED NR 1 ENG MW0311 HARNESSES CAUSING C/B C796 TO POP.  REPLACED NR 1 ENG MW0311 HARNESS IAW AMM 73 21 06 PB 401.  RESET A/C BLEED VALVE LEFT C/B.  INSTALLATION TESTS GOOD PER MM 73 21 06.  GROUND VERIFICATION SUCCESSFUL.

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