# SDR SRAA971109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N923SJ
- Make and model: Lkheed 382E
- Aircraft serial: 4301
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Valve Housing
- Part number: 582855
- Condition: Defective
- Location: Nr 1 Prop
- Stage of operation: TO
- Nature of condition: O
- Precautionary procedure: C, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SRAA971109

## Discrepancy

ON TAKEOFF ROLL, NR 1 ENGINE TORQUE READING CLIMBED RAPIDLY THEN DROPPED TO 7,000 LBS, RPM DROPPED TO 97 PERCENT.  ABORTED TAKEOFF WITHOUT INCIDENT.  FOUND NR 1 PROP VALVE HOUSING DEFECTIVE.  REPLACED NR 1 VALVE HOUSING IAW SAT J/C 7101 AND 7101-2, OPS CHECKED GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.