What was found
YELLOW FD FLAG ON CAPTAIN'S HSI. ACFT GROUNDED. PERFORMED DFCS CURRENT STATUS ON "A" CHANNEL & NO FAULTS FOUND. FD FLAG EXTINGUISHED AFTER BITE CHECK, IAW AMM 22-11-00-740-801.
- Difficulty date
- February 26, 2017
- Submitted
- February 28, 2017
- Operation
- Air carrier
- Aircraft
- N590AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35687
- Aircraft time
- 34,780 hours, 10,533 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Warning Flag
- Condition
- False Activation
- Location
- Hsi
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.