# SDR IPXA2017072419651

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2017
- Submitted: July 24, 2017
- Operation: Air carrier
- Aircraft: [N580UP](https://openairdocs.org/aircraft/N580UP), registered now
- Make and model: Boeing 747428F
- Aircraft serial: 25632
- Aircraft time: 96,920 hours, 16,695 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Latch
- Condition: Broken
- Location: Oxygen Box
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2017072419651

## Discrepancy

FOUND SUPERNUMERARY OXYGEN DROP OUT BOX ON LEFT PASSENGER BAY WITH LATCH BROKEN.  R & R LT PASSENGER PSU OXYGEN BOX IAW AMM 35-21-33-4, REV. 89.01. LEAK AND OPS TEST GOOD.

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