What was found
LOST LEFT IRU IN FLIGHT. UNABLE TO GET HEADING IN ATT. BOTH AUTOPILOTS INOP. REPLACED LEFT INERTIAL REFERENCE UNIT PER M/M.
- Difficulty date
- July 10, 2003
- Submitted
- August 4, 2003
- Operation
- Air carrier
- Aircraft
- N312WA
- Make and model
- Boeing 737347
- Aircraft serial
- 23598
- Aircraft time
- 46,745 hours, 32,089 cycles
- System (JASC)
- 3441 · Inertial Guidance System
- Part
- Iru
- Part number
- HG1050AD05
- Part serial
- 1969
- Condition
- Faulty
- Location
- Left
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- I
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.