What was found
AIRBORNE UNABLE XMIT ON EITHER HF. RADIO. HAD A VALID OK ON THE GROUND BEFORE DEPARTURE. TRIED NEW HF XCVRS, NO HELP. REPLACED LEFT AND RIGHT HF COUPLERS. BOTH SYSTEMS TEST GOOD.
- Difficulty date
- March 15, 2002
- Submitted
- April 3, 2002
- Operation
- Air carrier
- Aircraft
- N843MH
- Make and model
- Boeing 767432ER
- Aircraft serial
- 29716
- Aircraft time
- 276 hours, 118 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Coupler
- Part number
- 8220987003
- Part serial
- 2866
- Condition
- Defective
- Location
- E/E Bay
- Stage of operation
- CL
- 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.