What was found
NR 1 ENGINE VALVE CLOSED LIGHT ON BRIGHT BLUE. HPSOV CNTRL CB POPPED. ACFT GROUNDED. INSPECTED HMU D1207 PLUG, NO FAULTS FOUND. RESISTANCE READING, CHEKS MANUAL. NO HISTORY.
- Difficulty date
- March 19, 2015
- Submitted
- March 23, 2015
- Operation
- Air carrier
- Aircraft
- N537AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35204
- Aircraft time
- 12,508 hours, 3,743 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Warning Light
- Condition
- Illuminated
- Location
- Nr 1 Engine
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.