# SDR AALA202210071346

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2022
- Submitted: October 7, 2022
- Operation: Air carrier
- Aircraft: [N753AN](https://openairdocs.org/aircraft/N753AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30261
- Aircraft time: 82,166 hours, 10,521 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Controller
- Condition: None
- Location: Zone 400 - Nac/P
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202210071346

## Discrepancy

AIRCRAFT WAS GROUNDED: AIRCRAFT DIVERTED TO JFK DUE TO "BLEED HPSOV L" MESSAGE. EMERGENCY WAS NOT DECLARED. REMOVED AND REPLACED HIGH PRESSURE SHUT OFF VALVE (AALA202210077042) PER AMM 36-11-07. REMOVED AND REPLACED HIGH PRESSURE FAN AIR CONTROLLER (AALA202210071346) PER AMM 36-11-08.

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