What was found
FLT 6400 - DCA-LGA - STANDBY HORIZON INDICATOR FAILED IN FLIGHT. AIRCRAFT RETURNED TO DCA. REPLACED STANDBY HORIZON INDICATOR, OPERATIONAL CHECKS NORMAL PER MM 34-25-0. (M)
- Difficulty date
- October 10, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N926TS
- Make and model
- Boeing 727227
- Aircraft serial
- 20774
- System (JASC)
- 3421 · Attitude Gyro and Indicating System
- Part
- Indicator
- Part number
- 7057V4
- Condition
- Malfunctioned
- Location
- Cockpit
- Component
- Sfena
- Stage of operation
- CR
- Nature of condition
- I
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.