# SDR FDEA201909202294

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2019
- Submitted: September 20, 2019
- Operation: Air carrier
- Aircraft: [N858FD](https://openairdocs.org/aircraft/N858FD), registered now
- Make and model: Boeing 777-FS2
- Registry model: [Boeing 777-FS2](https://openairdocs.org/model/boeing-777-fs2) (OpenAirDocs)
- Aircraft serial: 37729
- Aircraft time: 31,320 hours, 5,076 cycles
- System (JASC): [3244 · Tire](https://openairdocs.org/jasc/3244)
- Part: Tire
- Condition: Low Pressure
- Location: Landing Gear
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: J
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201909202294

## Discrepancy

20 MINUTES INTO FLIGHT, REC'D TIRE PRESS EICAS. #12 TIRE SHOWED 199 PSI AT 1 HOUR 30 MINUTES SHOWS 173PSI ALL OTHER TIRES PRESSURE APPROX 235 PSI. PRESSURE ON LANDING 123 PSI. REMOVED AND REPLACE #11 TIRE AND #12 TIRE AS REQUIRED IAW AMM 32-45-01-4.

---
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.
