# SDR 9WGA2022011354501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2022
- Submitted: March 30, 2022
- Operation: Air carrier
- Aircraft: [N545JN](https://openairdocs.org/aircraft/N545JN), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48542
- Aircraft time: 89,645 hours, 16,647 cycles
- System (JASC): [7100 · Powerplant System](https://openairdocs.org/jasc/7100)
- Part: Anti-Ice System
- Part number: 7062814707503
- Part serial: H81463
- Condition: Blew Out
- Location: Zone 400
- Part time: 72,737 hours, 14,307 cycles
- Component: Engine, Ge, CF680C2DF1
- Component part number: CF6
- Stage of operation: CL
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9WGA2022011354501

## Discrepancy

DISCREPANCY: CLIMBING OUT OF FL 180 @1000Z LEVEL 1 ENGINE 3 FADEC MAINT FOLLOWED BY A LOUD BANG, THEN N1 ROLLED BACK PAST 41 TO X. CORRECTIVE ACTION: REMOVED AND REPLACED INLET NOSE COWL ANTI-ICE DUCT FORWARD PORTION IAW MD-11 AMM 30-22-09.

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