What was found
ALTIMETERS DISAGREE BY 1200', IN STANDBY MODE 800' AT 34.0 ALT AIRSPEED 290, 305. MACH .831, .884. TIGHTENED LOOSE CAPTAIN`S ALTIMETER STATIC LINE AT MANIFOLD IAW AMM 20-11-05. SYSTEM OPS CHECK GOOD IAW AMM 34-11-00.
- Difficulty date
- September 16, 2016
- Submitted
- September 20, 2016
- Operation
- Air carrier
- Aircraft
- N794CK
- Make and model
- Boeing 747222B
- Aircraft serial
- 23737
- Aircraft time
- 82,501 hours, 11,537 cycles
- System (JASC)
- 3411 · Pitot/Static System
- Part
- Static Line
- Condition
- Loose
- Location
- Altimeter
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.