# SDR TRBA20100009SUP

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2010
- Submitted: March 12, 2010
- Operation: Air carrier
- Aircraft: [N288AM](https://openairdocs.org/aircraft/N288AM), registered now
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 288
- Aircraft time: 31,430 hours, 36,102 cycles
- Engine: Pwa PW127
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Seal
- Part number: AS3209112
- Condition: Leaking
- Location: Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA20100009SUP

## Discrepancy

LT PACK INOP, UNABLE TO BRING DUCT TEMP BELOW 40 DEGREES C, DURING T-OFF & CLIMB, STRONG BURNED OIL SPELL ACCOMPANIED BY TOO WARM TEMP.  RETURNED TO DEPARTURE.  R & R LT AIR CYCLE MACHINE CLAMP IAW MM 21-11-51 AND PERFORMED OPS CHECK AND FOUND WORKING PROPERLY AT THIS TIME. ON 3/4/10 PERFORMED ENGINES GROUND RUN-UP IAW JIC 72-00-00 AT VARIOUS POWER SETTINGS IAW 72-00-10 FIG 108 FAULT ISOLATION PG SYS NORMAL.  ON 3/4/10 R & R NP SENSOR SEAL AND CLEANED BRG 6 AND 7 BREATH TUBE AND PERFORMED OPS CHECK AND FOUND WORKING PROPERLY AT THIS TIME IAW MM 72-01-60, TAC 36108 AT THIS TIME CLEARED THIS ITEM OR ITEM 1 IAW MM 72-01-60

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