# SDR AALA202407018175

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2024
- Submitted: July 1, 2024
- Operation: Air carrier
- Aircraft: [N871NN](https://openairdocs.org/aircraft/N871NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31127
- Aircraft time: 37,920 hours, 16,194 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Element
- Part number: M1757
- Condition: Faulted
- Location: Fire Detection
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202407018175

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ENGINE NUMBER 2 OVERHEAT AIRBORNE PASSING 13,000; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT ELP. REPLACED DETECTOR ELEMENT M1757 (AALA202407018175), PER AMM 26-11-01. REPLACED CORE FIRE DETECTOR HARNESS M0325 (AALA202407013063), PER AMM 26-11-02. REPLACED ENGINE (AALA202407014953) AND APU (AALA202407016340) FIRE DETECTION MODULE, PER AMM 26-10-01.

---
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.