What was found
BOS - CREW REPORTED RIGHT ENGINE HIGH STAGE LIGHT ILLUMINATED. EMERGENCY DECLARED FLIGHT RETURNED BOS LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED HIGH STAGE PILOT VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.
- Difficulty date
- September 2, 2012
- Submitted
- September 6, 2012
- Operation
- Air carrier
- Aircraft
- N188AN
- Make and model
- Boeing 757223
- Aircraft serial
- 32382
- Aircraft time
- 41,621 hours, 10,492 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Pilot Valve
- Condition
- Inoperative
- Location
- Bleed Air Sys
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.