What was found
DURING FLT, HSI SHOWS HDG FLAG RAN QRH HSI WORKS WHEN SWITCHED TO BOTH ON 2. DIVERTED TO ALTERNATE STA R & R NR 1 DG IAW M/M 34-21-071-4-0. OPS CHECK NORMAL, OK FOR SVC. ACFT IS NOT CAT II IAW GMM 6-5-400, CAT II CHECK.
- Difficulty date
- August 17, 2010
- Submitted
- August 17, 2010
- Operation
- Air carrier
- Aircraft
- N288FE
- Make and model
- Boeing 7272D4
- Aircraft serial
- 21850
- Aircraft time
- 41,264 hours, 27,739 cycles
- System (JASC)
- 3421 · Attitude Gyro and Indicating System
- Part
- Gyro
- Part number
- 25883024
- Part serial
- 79063086
- Condition
- Failed
- Location
- Nr 1
- Stage of operation
- CR
- 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.