What was found
EICAS MESSAGE LT PACK AND RT PACK SHOWED IN COCKPIT. BIT ON PACK CONTROLLERS SHOWED ALTITUDE SWITCH. R & R ALTITUDE SWITCH IAW AMM.
- Difficulty date
- July 30, 2013
- Submitted
- July 31, 2013
- Operation
- Air carrier
- Aircraft
- N647UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25284
- Aircraft time
- 91,586 hours, 14,577 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Switch
- Condition
- Failed
- Location
- Altitude Control
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.