What was found
ALTITUDE ALERTING SYSTEM INOP. RVSM A POSSIBILITY. R/R ALTITUDE A;ERTER COMPUTER PER MM 34-16-00-PG 207. SYSTEM TEST GOOD PER MM 34-16-00-OR.
- Difficulty date
- September 16, 2005
- Submitted
- September 19, 2005
- Operation
- Air carrier
- Aircraft
- N683UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20353
- System (JASC)
- 3416 · Altimeter, Barometric/Encoder
- Part
- Warning System
- Condition
- Inoperative
- Location
- Altitude
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.