What was found
NR 1 ENG HSV FAILED HEALTH CHECK REF T/C NG-36WC-00001. GROUNDED - YES. REMOVED AND REPLACED NR 1 ENG HSV REF AMM 36-11-06. DUCT PRESSURE NORMAL AND GROUND VERIFICATION CHECK ACCOMPLISHED GOOD.
- Difficulty date
- March 23, 2019
- Submitted
- March 25, 2019
- Operation
- Air carrier
- Aircraft
- N517AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35197
- Aircraft time
- 39,248 hours, 11,595 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- 32144464
- Part serial
- 4793
- Condition
- Failed
- Location
- Bleed Air Sys
- Part time
- 72,951 hours, 30,655 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.