What was found
FWD EQUIP OVERHEAT MSG DISPLAYED. THE CABIN PRESSSURIZATION CONTROL MODULE M17, ROTARY SWITCH FAILED. THE SWITCH WAS REPLACED.
- Difficulty date
- August 26, 2003
- Submitted
- September 23, 2003
- Operation
- Air carrier
- Aircraft
- N657UA
- Make and model
- Boeing 767322
- Aircraft serial
- 27112
- Aircraft time
- 46,456 hours, 7,548 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Switch
- Part number
- AC4500052
- Condition
- Failed
- Location
- Cabin Pressure
- Part time
- 4,645,634 hours, 7,548 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.