# SDR CALA2012042300292

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2012
- Submitted: April 23, 2012
- Operation: Air carrier
- Aircraft: [N35407](https://openairdocs.org/aircraft/N35407), registered now
- Make and model: Boeing 737924
- Aircraft serial: 30124
- Aircraft time: 33,552 hours, 13,628 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Part number: 32145526
- Condition: Leaking
- Location: Nr 2 Engine
- Part time: 40,992 hours, 14,744 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2012042300292

## Discrepancy

JUST AFTER TAKEOFF NR 2 ENGINE OVERHEAT ILLUMINATED.  AFTER POWER REDUCTION THE LIGHT EXTINGUISHED. PRESSURISED NR 2 ENG PNEU SYS.  FOUND PRSOV LEAKING EXCESSIVELY REPLACED PRSOV IAW MM 36-11-04.  RAN ENG IAW 71-00-00-700-813F00 CHECKED GOOD ROTABLE PARTS CHANGE WAS INDICATED - TT 1530673, SN OFF 04890 VALVE, PRESSURE OFF 29-3612-9-0004 4890, ON 29-3612-9-0004 0350.

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