What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: LEFT DUCT PRESSURE WENT TO ZERO AFTER TAKEOFF, N1 SPLIT UP TO 4%, REPEAT WRITE UP. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT DFW. (OPEN).
- Difficulty date
- May 26, 2025
- Submitted
- May 28, 2025
- Operation
- Air carrier
- Aircraft
- N913NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29571
- Aircraft time
- 36,278 hours, 15,744 cycles
- System (JASC)
- 7500 · Engine Bleed Air System
- Part
- Bleed Air Sys
- Condition
- Low Pressure
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J, G
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.