What was found
PRESSURIZATION WOULD BUMP ENROUTE APPROX EVERY 15-20 MINUTES WITH A NOTICEABLE DIFFERENCE IN FLOW FROM FLIGHT DECK GASPERS AND A CHANGE IN SOUND. OPS CHECK CABIN PRESSURE CONTROL SYSTEM IAW AMM 21-31-00, NO FAULTS NOTED AT THIS TIME.
- Difficulty date
- August 22, 2020
- Submitted
- August 24, 2020
- Operation
- Air carrier
- Aircraft
- N1381A
- Make and model
- Boeing 767316
- Aircraft serial
- 27615
- Aircraft time
- 89,261 hours, 19,461 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Stage of operation
- TX
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.