# SDR CALA2010100800470

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2010
- Submitted: October 8, 2010
- Operation: Air carrier
- Aircraft: [N73299](https://openairdocs.org/aircraft/N73299), registered now
- Make and model: Boeing 737824
- Aircraft serial: 34005
- Aircraft time: 17,135 hours, 5,857 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Regulator
- Part number: 1074926
- Part serial: 8896
- Condition: Malfunctioned
- Location: Bleed Air Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2010100800470

## Discrepancy

CLIMBING OUT THE RIGHT DUCT PRESSURE REMAINED AT OR NEAR ZERO R/R BLEED AIR REG IAW AMM 36-11-03.  R/R PRSOV IAW AMM 36-11-04 .  ENG RUN SATIS ROTABLE PARTS CHANGE WAS INDICATED - TT # 1338174  S/N OFF 08896 TT # 1044777  S/N OFF 07388 REGULATOR, BLEE  OFF 29-3611-9-0005 8896 ON 29-3611-9-0005 2224 VALVE, PRESSURE  OFF 29-3612-9-0004 7388 ON 29-3612-9-0004 1032.

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