# SDR FDEA201110044278

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2011
- Submitted: October 4, 2011
- Operation: Air carrier
- Aircraft: [N572FE](https://openairdocs.org/aircraft/N572FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48755
- Aircraft time: 51,554 hours, 9,167 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Duct
- Part number: 14260535
- Part serial: J81903
- Condition: Damaged
- Location: Anti Ice System
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201110044278

## Discrepancy

LEVEL 1 " ENG 2 A-ICE OFF" ALERT DISPLAYED AFTER  TAKE-OFF CREW DEBREIF, LEVEL ONE "ENG 2 A/I OFF" ALERT REMAINED ON DURING FLIGHT, EXTINGUISHED UPON LANDING. INSPECTED OVERHEAT ELEMENTS SURROUNDING NR 2  ENGINE A/I DUCT VISUALLY, NO FAULT FOUND.  FOUND  EVIDENCE OF AIR LEAKAGE OF ANTIICE DUCT AT THE 3  O`CLOCK POSITION UNDERNEATH FAN COWL. DISASSEMBLED  DUCT AND FOUND FLANGE OF DUCT CRACKED AROUND 2/3 OF CIRCUMFERENCE. POSTED PICS ON WEB. PART NIS ANC.  R & R DUCT, NR 2 ENG A/I RT FWD IAW  AMM 30-22-09-4-1. OPERATES NORMAL, NO ALERTS  NOTED.      FINAL CLOSED.

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