What was found
MCI - FLT 404 - DURING CLIMB-OUT, DUCT PRESSURE SPLIT EXCEEDED 40 PSI: L - 42, R = 80. ON GROUND, PRESSURE INDICATES EQUAL. REPLACED NR 1 ENGINE HIGH PRESSURE REGULATOR IAW MM 21-11-31. (X)
- Difficulty date
- August 10, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N123NJ
- Make and model
- Boeing 737230
- Aircraft serial
- 22121
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Regulator
- Part number
- 39268631
- Condition
- Failed
- Location
- Nr 1 Engine
- Stage of operation
- CL
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.