# SDR ARWA20020603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2002
- Submitted: June 24, 2002
- Operation: Air carrier
- Aircraft: [N29UA](https://openairdocs.org/aircraft/N29UA), registered now
- Make and model: Doug DC-8-61
- Registry model: [Doug DC-8-61](https://openairdocs.org/model/douglas-dc-8-61) (OpenAirDocs)
- Aircraft serial: 46159
- Aircraft time: 52,226 hours, 27,276 cycles
- Engine: Pwa JT3D3B
- Engine time: 66,745 hours, 44,702 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: 560339
- Part serial: 6035358
- Condition: Seized
- Location: Nr 4 Engine
- Part time: 9,536 hours
- Stage of operation: TO
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ARWA20020603

## Discrepancy

ENGINE NR 4 UNABLE TO SPOOL TO MAX POWER DURING TAKEOFF.  REMOVED AND REPLACED ENGINE BLEED VALVE IAW MM 75-30-3; OPERATIONS CHECKED NORMAL IAW MM 71-00.

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