# SDR QXEA200501105

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2005
- Submitted: July 15, 2005
- Operation: Air carrier
- Aircraft: N409QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4051
- Aircraft time: 9,116 hours, 9,661 cycles
- Engine: Pwc PW150A
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Oil System
- Condition: Overtemp
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: M
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA200501105

## Discrepancy

ABOUT 5 MIN AFTER TAKEOFF, NR 1 OIL TEMP CLIMBED TO 114 DEG C.   CLOSED ENGINE INTAKE BYPASS DOORS IAW CHECKLIST.  ABOUT 5 MINUTES LATER, TEMP DROPPED TO 107 DEG C AND KEPT DECREASING SLOWING TO ABOUT 77 DEG C WHERE IT REMAINED FOR REST OF FLIGHT.  MAINTENANCE INTERROGATED CDS IAW Q400 AMM TASK 45-00-73-742-801.  NO CURRENT FAULT MOT 114.5 DEG C FOR 515 SECONDS OK FOR SERVICE IAW Q400 AMM 05-11-992-802.  AIRCRAFT RETURNED TO SERVICE.

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