# SDR ASAA12511186

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2012
- Submitted: April 23, 2012
- Operation: Air carrier
- Aircraft: [N518AS](https://openairdocs.org/aircraft/N518AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35693
- Aircraft time: 11,520 hours, 3,486 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Duct
- Part number: 332A239021
- Condition: Damaged
- Location: Rt Cowling
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12511186

## Discrepancy

WHILE PERFORMING T/C N2471001 FOUND LOUVER MISSING ON RT COWL THERMAL ANTI ICE DUCT.  ON DEFERRAL.  REMOVED AND REPLACED COWL THERMAL ANTI ICE DUCT PER CMM 71 11 22.

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