What was found
NR 1 ENG HIGH STAGE REGULATOR FAILED HEALTH CHECK. REMOVED AND REPLACED NR 1 ENGINE HIGH STAGE REGULATOR. PERFORMED LEAK CHECK, GOOD NO LEAK NOTED REF B737 800 AMM 36 11 07.
- Difficulty date
- October 6, 2010
- Submitted
- October 8, 2010
- Operation
- Air carrier
- Aircraft
- N586AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35189
- Aircraft time
- 11,319 hours, 3,690 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Regulator
- Part number
- 1074847
- Part serial
- 9808
- Condition
- Failed
- Location
- Bleed Air Sys
- Part time
- 11,319 hours, 3,690 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.