What was found
PILOT REPORTS AHRS INOPERABLE. AFTER FURTHER INSPECTION FOUND NR 1 AHRS WAS NO LONGER COMMUNICATING WITH AIRCRAFT SYSTEMS. REPLACED NR 1 AHRS AND PERFORMED FUNCTIONAL TESTS. OPERATIONS CHECKED GOOD, AIRCRAFT OK FOR RETURN TO SERVICE.
- Difficulty date
- December 7, 2020
- Submitted
- December 15, 2020
- Operation
- General aviation
- Aircraft
- N183TF
- Make and model
- Lear 45LEAR
- Aircraft serial
- 45273
- Aircraft time
- 4,886 hours, 4,445 cycles
- System (JASC)
- 3400 · Navigation System
- Part
- Ahrs
- Part number
- 1421851102
- Part serial
- 1207
- Condition
- Inoperative
- Location
- E/E Bay
- Part time
- 4,886 hours, 4,445 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.