What was found
CABIN PRESSURE LOSS, ALTITUDE WARNING HORN SOUNDED ON CLIMBOUT. RETURN TO FIELD. *S/D* FOUND FAULTY P5 PRESSURIZATION PANEL AND UNSECURED DELTA P MODULE. REPLACED CABIN PRESSURIZATION SELECTOR PANEL AND DELTA P MODULE.
- Difficulty date
- January 6, 2007
- Submitted
- April 17, 2007
- Operation
- Air carrier
- Aircraft
- N913UA
- Make and model
- Boeing 737522
- Aircraft serial
- 25291
- Aircraft time
- 41,834 hours, 30,644 cycles
- Engine
- Cfmint CFM563C1
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Module
- Condition
- Unsecure
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- B, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.