# SDR AALA971388

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N225AA](https://openairdocs.org/aircraft/N225AA), registered now
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49175
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Detector
- Part number: 5938323505
- Condition: Defective
- Location: Lt Engine
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA971388

## Discrepancy

PHX - FLT 1862 - AFTER TAKEOFF, DURING CLIMB-OUT, LT ENG FIRE DETECT LOOP 'B' LIGHT ILLUMINATED FOLLOWED BY FIRE WARNING BELL.  ACCOMP ABNORMAL PROCEDURE AND AIRCRAFT RETURNED TO PHX, LANDING OVERWEIGHT WITHOUT INCIDENT.  REPLACED LT ENGINE AFT FIRE WARNING LOOP 'B' DETECT AND P1-828 CONNECTOR.  SYSTEM GROUND CHECKED NORMAL OPERATION.  ACCOMPLISHED O/W LANDING INSPECTION WITH NO DEFECTS FOUND.  ACCOMP FUNCTIONAL CHECK FLIGHT PHX/DFW WITH NO DEFECTS FOUND.  SYSTEM OP CHECKED NORMAL.  (M)

---
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.