What was found
WHILE PERFORMING T/C 78273000, FOUND MAINTENANCE MESSAGE 75-30452, THE VBV POSITION SIGNALS DISAGREE, FLIGHT LEG 9 SHORT TERM. ACFT GROUNDED. ACCOMPLISHED T/C 78273000, NO CURRENT FAULTS, OR FAULT HISTORY.
- Difficulty date
- June 12, 2016
- Submitted
- June 16, 2016
- Operation
- Air carrier
- Aircraft
- N593AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35107
- Aircraft time
- 31,663 hours, 9,713 cycles
- Engine
- Cfmint CFM567B26US
- System (JASC)
- 7540 · Bleed Air Indicating System
- Part
- Warning System
- Condition
- False Activation
- Location
- Cockpit
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.