# SDR P5CA0401090

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2004
- Submitted: May 11, 2004
- Operation: Air carrier
- Aircraft: [N453PA](https://openairdocs.org/aircraft/N453PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30811
- Aircraft time: 10,525 hours, 1,884 cycles
- Engine: Ge CF680C2*
- Engine time: 10,467 hours, 1,876 cycles
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Transmitter
- Part number: 41809104
- Part serial: 0305088
- Condition: Malfunctioned
- Location: Nr 4 Eng Oil
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0401090

## Discrepancy

NR 4 ENGINE OIL PRESSURE 155 PSI AT IDLE POWER, WITH POWER INCREASE OIL PRESSURE REMAINS HIGH.  REMOVED AND REPLACE NR 4 ENGINE OIL TRANSMITTER IAW AMM 79-32-01. OPS CHECK & LEAK CHECK OK.

---
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.