What was found
ETOPS SIGNIFICANT SYSTEM: DUCT PRESSURE RIGHT SIDE 25 PSI DUCT PRESSURE LEFT SIDE 45 PSI CLIMB AND CRUISE. C/W FIM 36-10 TASK SUPPORT PG 315 NR 2 ENG FIG 306 OK FOR SERVICE PER BLEED SYSTEM PERFORMANCE DRIFTING.
- Difficulty date
- June 14, 2011
- Submitted
- June 17, 2011
- Operation
- Air carrier
- Aircraft
- N739MA
- Make and model
- Boeing 7378Q8
- Aircraft serial
- 30670
- Aircraft time
- 16,778 hours, 6,518 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Bleed Air Sys
- Condition
- Fluctuates
- 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.