# SDR HALA2021030800027

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2021
- Submitted: March 9, 2021
- Operation: Air carrier
- Aircraft: [N383HA](https://openairdocs.org/aircraft/N383HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1217
- Aircraft time: 42,899 hours, 6,742 cycles
- Engine: Rroyce RB211TRENT77
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Heat Exchanger
- Part number: 43792190001
- Part serial: 74703
- Condition: Defective
- Location: Nr 1 Eng Oil
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2021030800027

## Discrepancy

ETOPS -  OIL LEAKS ROUND UPOND ARRIVAL ENG #1 AIR OIL HEAT EXCHANGER. // REMOVED AOHE PER A330 AMM 79-21 STEP 1-2-3 "NC247783" REMOVED AOHE PER A330 AMM 79-21 STEPS 4-13 "873546 INSTALLED AOHE PER A330 AMM 79-21-51. LEAK CHK GOOD. OKAY FOR SVC. COOLER, OIL-AIR OFF 43-7921-9-0001 74703 ON 43-7921-9-0001 41583

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