# SDR 9626096729

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N251F
- Make and model: Boeing 747251F
- Aircraft serial: 22388
- Engine: Pwa JT9D7F
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Ps4 Line
- Condition: Ruptured
- Location: Nr 2 Enigne
- Stage of operation: CR
- Nature of condition: R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9626096729

## Discrepancy

DURING CRUISE, THE NR 2 ENGINE FAILED TO OBTAIN NORMAL POWER.  AIRCRAFT RETURNED TO ANC AND LANDED  WITHOUT INCIDENT.  REPLACED PS4 LINE BETWEEN ENGINE CASE AND COMPRESSOR BLEED CONTROL, OPERATIONAL CHECK OK.

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