What was found
DUCT PRESSURE FLUCTUATES BETWEEN 20 AND 40 LEFT AND RIGHT DURING CLIMB. FOUND 1 EA FILTER CLOGGED AT PRSOV, PERFORMED HEALTH CHECK FOUND OK. REPLACED PRSOV FILTER PER AMM 36-11-09
- Difficulty date
- January 4, 2024
- Submitted
- January 9, 2024
- Operation
- Air carrier
- Aircraft
- N321CM
- Make and model
- Boeing 767323
- Aircraft serial
- 29431
- Aircraft time
- 87,999 hours, 15,247 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- CL
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.