What was found
THE FIRST OFFICER'S HSI AND THE CAPTAIN'S RMI HAD GYRO FLAGS DURING TURNS. *S/D* UNIT SLIP RINGS WERE A LITTLE LOOSE. REPLACED NUMBER TWO DIRECTIONAL GYRO, OPS CHECK GOOD.
- Difficulty date
- April 3, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N977UA
- Make and model
- Boeing 737291
- Aircraft serial
- 21508
- Engine
- Pwa JT8D9A
- System (JASC)
- 3422 · Directional Gyro and Indicating System
- Part
- Gyro
- Condition
- Failed
- Location
- Nr 2
- Component
- Sperry · 25883024MOD
- Stage of operation
- NR
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.