# SDR AALA2018091849009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2018
- Submitted: September 18, 2018
- Operation: Air carrier
- Aircraft: [N169UW](https://openairdocs.org/aircraft/N169UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1455
- Aircraft time: 59,339 hours, 22,226 cycles
- Engine: Cfmint CFM565B3P
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: 32913904
- Part serial: GRTG9598C
- Condition: Defective
- Location: Nr 1
- Part time: 49,806 hours, 25,126 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2018091849009

## Discrepancy

AT 90 KNOTS, THE NR 1 CONTROL VALVE FAULT LIGHT OUT,  SHORTLY AFTER ROTATION, ALL OTHER INDICATIONS NORMAL. THE AIRCRAFT WAS GROUNDED. REPLACED TRANSIENT BLEED AIR VALVE IAW AMM 75-26-10.  OPS CHECKED GOOD.

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