What was found
PROBLEM WITH THE CAPTAINS HORIZONTAL SITUATION INDICATOR. *S/D* REPLACED THE NR 1 DIRECTIONAL GYRO. OPS CHECKED NORMAL.
- Difficulty date
- January 4, 2001
- Submitted
- January 25, 2001
- Operation
- Air carrier
- Aircraft
- N993UA
- Make and model
- Boeing 737291
- Aircraft serial
- 22383
- Aircraft time
- 54,028 hours, 40,558 cycles
- Engine
- Pwa JT8D17
- System (JASC)
- 3425 · Integrated Flight System
- Part
- Gyro
- Part number
- 25883024
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.