# SDR UIEA2025110201290

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2025
- Submitted: November 4, 2025
- Operation: Air carrier
- Aircraft: [N712GT](https://openairdocs.org/aircraft/N712GT), registered now
- Make and model: Boeing 777F
- Registry model: [Boeing 777F](https://openairdocs.org/model/boeing-777f) (OpenAirDocs)
- Aircraft serial: 69787
- Aircraft time: 2,238 hours, 340 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Bottle
- Condition: Low Pressure
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2025110201290

## Discrepancy

PORTABLE OXYGEN BOTTLE SHOWS LOW PRESSURE AT SUPERNUMERARY SEATS(<P>R/R PORTABLE O2 BOTTLE IAW AMM 35-31-01. THIS CLOSES DMI 241303. OPS & LK CHK OK. PLACARD REMOVED.</P>)

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