# SDR IPXA2022042681506

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2022
- Submitted: April 27, 2022
- Operation: Air carrier
- Aircraft: [N286UP](https://openairdocs.org/aircraft/N286UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48453
- Aircraft time: 93,530 hours, 17,858 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Transducer
- Condition: Faulted
- Location: Tire Pressure
- Stage of operation: CL
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2022042681506

## Discrepancy

ATB, EMERGENCY DECLARED,  AT TOP OF CLIMB WE NOTICED A BURNING SMELL AND TIRE #7 PRESSURE CLIMBED TO 328PSI WITH ALL OTHER TIRES SHOWING NORMAL PRESSURE. CHECKED COCKPIT, COURIER AND E&E AREAS FOR SIGNS OF BURNIG SMELL, NONE FOUND. #7 TIRE PRESS. INDICATION FLUCTUATING ON GEAR SYNOPTIC AND INTERMITTANT ON CFDS FAULTS.  R/R #7 MAIN WHEEL TRANSDUCER FOR TIRE PRESSURE IAW AMM 32-46-03 PG BLOCK 401. OPS CK GOOD IAW AMM 32-46-00-700-804. SERVICED TIRES IAW AMM 12-16-01-600-801.

---
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.