# SDR FDEA202606060679

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2026
- Submitted: June 9, 2026
- Operation: Air carrier
- Aircraft: [N681FE](https://openairdocs.org/aircraft/N681FE), registered now
- Make and model: Airbus A300 F4-605R
- Registry model: [Airbus A300 F4-605R](https://openairdocs.org/model/airbus-industrie-a300-f4-605r) (OpenAirDocs)
- Aircraft serial: 799
- Aircraft time: 33,542 hours, 19,147 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Stowage Box
- Part number: MXP403
- Condition: Broken
- 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/FDEA202606060679

## Discrepancy

DURING REMOVAL OF FIRST OBSERVER SEAT FOUND O2 MASK  WITH BROKEN MOUNTING SCREW.   REMOVED AND REPLACED OBSERVER`S O2 BOX REF AMM 35-12-51-04

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