# SDR KCSA2017111324

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2017
- Submitted: November 15, 2017
- Operation: Air carrier
- Aircraft: N401KZ
- Make and model: Boeing 747481F
- Aircraft serial: 34016
- Aircraft time: 42,743 hours, 8,512 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Warning Light
- Condition: False Activation
- Location: Escape Hatch
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KCSA2017111324

## Discrepancy

FIRST OFFICER OVERHEAD DOOR ANNUNCIATED ON TAXI-IN. DOOR WAS CLOSED. PERFORMED OPERATIONAL TEST OF CREW OVERHEAD HATCH IAW B747-400 AMM 52-71-00. OPERATION CHECK GOOD.

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