# SDR GTIA040800

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2004
- Submitted: December 6, 2004
- Operation: Air carrier
- Aircraft: [N810NK](https://openairdocs.org/aircraft/N810NK), registered now
- Make and model: Doug DC-9-81(MD-81)
- Registry model: [Doug DC-9-81(MD-81)](https://openairdocs.org/model/mcdonnell-douglas-dc-9-81-md-81) (OpenAirDocs)
- Aircraft serial: 48015
- Aircraft time: 66,618 hours, 41,937 cycles
- Engine: Pwa JT8D217
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: Intermittent
- Location: Nr 2 B-Loop
- Stage of operation: CL
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA040800

## Discrepancy

ON TAKEOFF, AFTER ROTATION, WITH FLEX POWER 1.86, THE NR 2 B-LOOP FIRE LIGHT BEGAN TO FLICKER UNTIL GEAR RETRACTION.  ALL OTHER ENGINE INDICATIONS NORMAL.  NOTE:  NOSE WHEEL VIBRATION AFTER T/O UNTIL RETRACTION SEEMS TO COINCIDE WITH THE LIGHT FLICKER.

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