What was found
WHILE PERFORMING TASK CARD NG-36WC-00002-2, FOUND BLEED AIR REGULATOR'S SOLENOID NOT WORKING, ENGINE #2. GROUNDED - YES. REMOVED & REPLACED BLEED AIR REGULATOR IAW B737-900 AMM 36-11-03. OPS CHECK GOOD. NO LEAKS NOTED.
- Difficulty date
- November 8, 2021
- Submitted
- November 9, 2021
- Operation
- Air carrier
- Aircraft
- N419AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41734
- Aircraft time
- 32,054 hours, 10,307 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Regulator
- Part number
- 1074926
- Part serial
- 19762
- Condition
- Inoperative
- Location
- #2 Engine
- Part time
- 11,491 hours, 4,091 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.