# SDR IPXA2013122401131

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2013
- Submitted: January 3, 2014
- Operation: Air carrier
- Aircraft: [N144UP](https://openairdocs.org/aircraft/N144UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0827
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Warning Light
- Condition: False Indication
- Location: Cargo Door
- Stage of operation: DE
- 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/IPXA2013122401131

## Discrepancy

CREW RECEIVED LOWER CARGO DOOR OPEN INDICATION.  THUMPING NOISE ALSO HEARD BY CREW, AIR TURNBACK.  REPLACED LT UPPER SPIGOT PIN ATTACHING 120 VU. ACCOMPLISHED A PRESSURIZATION TEST TO 4 PSI (ALPHA) P IAW AMM 05-53-00-0001. NO NOISE NOTICED FROM FLOOR STRUCTURE.

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