# SDR 96ZZZX2247

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N911BB](https://openairdocs.org/aircraft/N911BB), registered now
- Make and model: Aerosp AS 355F1
- Registry model: [Aerosp AS 355F1](https://openairdocs.org/model/aerospatiale-as-355f1) (OpenAirDocs)
- Aircraft serial: 5099
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Switch
- Part number: 81071010012
- Condition: Failed
- Location: Eng Oil Press
- Part time: 70 hours
- Stage of operation: CR
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX2247

## Discrepancy

ON 4-13-96 SEVERAL MINUTES AFTER TAKEOFF, NR 1 ENGINE OIL PRESSURE DROPPED ALMOST TO ZERO.  REPLACED NR 1 ENGINE OIL PRESSURE SWITCH.  SYSTEM OPERATIONAL CHECK GOOD.  AIRCRAFT HOBBS TIME 141.5.

---
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.