# SDR IPXA2024072350108

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2024
- Submitted: July 23, 2024
- Operation: Air carrier
- Aircraft: [N141UP](https://openairdocs.org/aircraft/N141UP), 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: 0824
- Aircraft time: 25,769 hours, 16,091 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Warning System
- Condition: No Test
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024072350108

## Discrepancy

L1 DOOR, DOOR WARNING SYSTEM HORN TEST FAILED NO DOT, FG-78 CHECKED CONTINUITY BETWEEN 6035VT PIN E AND SWITCH 39WN PIN 4 AND IT FAIL, FOUND BROKEN WIRE. ALSO CHECKED FOR POWER ON HORN AND FOUND POWER AND HORN INOPERATIVE. HORN HAS TO BE REPLACED. IAW AWM 52-73-01. OPEN

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.