What was found
NR 1 ENGINE HIGH STAGE REGULATOR FAILED HEALTH CHECK. REPLACED NR 1 ENG HIGH STAGE REG IAW B737NG AMM 36 11 07 LEAK CHECK GOOD INSTALLATION TEST GOOD. ASA 8130 3 T 20110427 0404.
- Difficulty date
- May 18, 2011
- Submitted
- May 24, 2011
- Operation
- Air carrier
- Aircraft
- N594AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35191
- Aircraft time
- 11,906 hours, 3,766 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Regulator
- Part number
- 1074847
- Part serial
- 10252
- Condition
- Failed
- Location
- Bleed Air Sys
- Part time
- 11,909 hours, 3,767 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.