What was found
ETOPS SIGNIFICANT SYSTEM: EXCESSIVE DUCT SPLIT (20PSI) THROUGHOUT CLIMB. REPLACED NR 2 ENGINE HIGH STAGE VALVE. SYSTEM OPS CHECK NORMAL.
- Difficulty date
- August 27, 2011
- Submitted
- August 31, 2011
- Operation
- Air carrier
- Aircraft
- N734MA
- Make and model
- Boeing 7378Q8
- Aircraft serial
- 30039
- Aircraft time
- 29,002 hours, 10,404 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Condition
- Malfunctioned
- Location
- Bleed Air Sys
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.