# SDR ASAA2022031037676

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2022
- Submitted: March 14, 2022
- Operation: Air carrier
- Aircraft: [N581AS](https://openairdocs.org/aircraft/N581AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35188
- Aircraft time: 52,316 hours, 15,547 cycles
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Harness
- Part number: 3250299080
- Condition: Faulty
- Location: #2 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/ASAA2022031037676

## Discrepancy

REF PREVIOUS LOG 60309274 AFTER MEL APPLIED, ON SECOND PREFLIGHT CK, AIR CONDITIONING BLEED AIR VALVE RIGHT POPPED AGAIN. GROUNDED - YES. ON THE #2 ENGINE, REMOVED CONNECTOR DP1102 FROM BLEED AIR REGULATOR AND C/B STILL POPS. REMOVED CONNECTOR DP1104 AT PYLON AND C/N REMAINS CLOSED. REMOVED AND REPLACED MW0311 HARNESS REF B737-800 AMM 73-21-06/401. 4 C/B'S OPENED, TAGGED, AND RESET. RESET AIR CONDITIONING BLEED AIR VALVE RIGHT. C/B NO LONGER POPS.

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