# SDR ASAA2016080417618

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2016
- Submitted: August 8, 2016
- Operation: Air carrier
- Aircraft: [N506AS](https://openairdocs.org/aircraft/N506AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35690
- Aircraft time: 31,332 hours, 9,578 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Terminal
- Part number: 902864
- Condition: Separated
- Location: Fire Loop
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: J
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016080417618

## Discrepancy

NR 2 ENGINE "B" LOOP INOPERATIVE.  ACFT GROUNDED.  FOUND NR 2 ENGINE FAN UPPER FIRE DETECTOR ASSY LOOP B CONNECTOR CRIMP SEPARATED TERMINAL FROM WIRE.  RECRIMPED NEW TERMINAL ON NR 2 ENGINE FAN UPPER FIRE LOOP B CONNECTOR IAW WDM 26-11-11.  PERFORMED ENGINE APU FIRE DETECTION BITE IAW FIM 26-10, TASK 801.  NO FAULTS NOTED.  NR 2 ENGINE FIRE LOOP B TEST NORMAL.  RETURNED NR 2 ENGINE FIRE LOOP SWITCH TO BOOTH POSITION.  THIS CLEARS MEL 26-2B.

---
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.