What was found
CAPTAIN'S HSI DIRECTIONAL GYRO FLAG IN VIEW INTERMITTENTLY, THE DIRECTIONAL GYRO FAILED. REPLACED NR 1 DIRECTIONAL GYRO. OPERATION CHECK NORMAL.
- Difficulty date
- June 7, 2001
- Submitted
- July 31, 2001
- Operation
- Air carrier
- Aircraft
- N7261U
- Make and model
- Boeing 727222
- Aircraft serial
- 21408
- Aircraft time
- 66,350 hours, 38,163 cycles
- Engine
- Pwa JT8D15
- System (JASC)
- 3422 · Directional Gyro and Indicating System
- Part
- Gyro
- Part number
- 25883024
- Condition
- Failed
- Location
- E/E Bay
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.