What was found
ETOPS SIGNIFICANT SYSTEM: AFTER TAKEOFF DUCT PRESSURE SPLIT GREATER THAN 16 PSI, L-23, R-40. DUCT PRESSURE SPLIT WITHIN LIMITS IAW FIM 36-10 PAGE 315. DUCT PRESSURE IS NOT LESS THAN 18 PSI.
- Difficulty date
- August 9, 2011
- Submitted
- August 12, 2011
- Operation
- Air carrier
- Aircraft
- N734MA
- Make and model
- Boeing 7378Q8
- Aircraft serial
- 30039
- Aircraft time
- 28,904 hours, 10,358 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Unknown
- 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.