# Incident 19910909044239I: Piper PA34200, Tulsa, OK, September 9, 1991

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: September 9, 1991, 19:03 local time
- Place: Tulsa, OK
- Airport: Tulsa International
- Phase of flight: Forced/Precautionary Landing
- Operating rules: General operating rules (Part 91)
- Location: 36.1984° N, 95.8881° W: Placed by OpenAirDocs at TULSA INTL (TUL), within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=36.1984&lon=-95.8881&mi=10
- Aircraft: N4847T, registered now (https://openairdocs.org/aircraft/N4847T) (OpenAirDocs)
- Registry model: Piper PA-34-200 (registry code 7103405, https://openairdocs.org/model/piper-pa-34-200) (OpenAirDocs)
- Registry engine: Lycoming I0360 series (registry code 41515, https://openairdocs.org/engine/lycoming-i0360-series) (OpenAirDocs)
- Reported make and model: PIPER PA34200
- Reported engine: LYC IO360C1E6
- People aboard: 2
- Fatal injuries: 0
- Pilot flight hours: 1,450 total, 90 in this make and model, 150 in the last 90 days
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19910909044239I

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

LEFT ENGINE OIL PRESSURE DROP ON CLIMB. RETURNED. GRITTY SILICON IN OIL STRAINER. SUSPECT SABOTAGE.FBI NOTIFIED.

## Other reports on N4847T (2)

Matched to the same aircraft by N-number and date.

- [Incident 19990504021519I](https://openairdocs.org/incident/19990504021519I), May 4, 1999: Piper PA34200 (N4847T), Grand Junction, CO, Minor damage. Pilot could not lower nose gear. Aircraft landed and sustained damage to fiberglass secion of nose, nose gear door(s), and props. No injuries to instructor…
- [Incident 19810417028339I](https://openairdocs.org/incident/19810417028339I), Apr 17, 1981: Piper PA34200 (N4847T), Monte Vista, CO, Minor damage. Pilot selected gear down but failed to check position. Landed gear up. Found landing gear circuit breaker popped.

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

---
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.