# SDR CALA2011111700751

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2011
- Submitted: November 17, 2011
- Operation: Air carrier
- Aircraft: [N24736](https://openairdocs.org/aircraft/N24736), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28803
- Aircraft time: 41,083 hours, 13,096 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Anti-Ice Valve
- Part number: 32156184
- Part serial: 995C
- Condition: Inoperative
- Location: Nr 2 Engine
- Part time: 35,912 hours, 13,331 cycles
- 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/CALA2011111700751

## Discrepancy

AMBER TAI ON ENGINE NR 2. T/S PER FIM 30-21-00, FOUND FAULTY ENG COWL TAI VALVE. REMOVED AND REPLACED NR 2 ENG COWL TAI VALVE IAW AMM 30-21-11.  OPS CHECKED NORMAL, OK TO CONTINUE.  ROTABLE PARTS CHANGE WAS INDICATED - TT # 1477870  S/N OFF 00995 VALVE, ANTI-ICE  OFF 29-3021-9-0002 0995 ON 29-3021-9-0002 2514.

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