What was found
ON CLIMB THROUGH 16,000 FEET, ALT WARNING LIGHT CAME ON. QRH ACCOMPLISHED. MANUAL MODE WOULD NOT HOLD ALT LOW OR AUTO MODE. REMOVED AND REPLACED PRESSURIZATION AUTO CONTROLLER. OPS CHECKS GOOD. S/N ON 478, S/N OFF 437.
- Difficulty date
- January 23, 2002
- Submitted
- February 4, 2002
- Operation
- Air carrier
- Aircraft
- N584SW
- Make and model
- Emb EMB120ER
- Aircraft serial
- 120352
- Aircraft time
- 6,031 hours, 8,709 cycles
- Engine
- Pwa PW118B
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 22201T011400
- Part serial
- 437
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Part time
- 5,085 hours, 6,371 cycles
- Stage of operation
- CL
- 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.