What was found
HF 1 SHOWS FAIL ON BOTH ACTIVE & STANDBY. PERFORMED BITE TEST NR 1 & 2 HF SYS. OPS NORMAL REF FIM 23 11, TASK 801. HF1 OPS NORMAL WITH REF MM 23 11 00. GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- November 30, 2010
- Submitted
- December 1, 2010
- Operation
- Air carrier
- Aircraft
- N589AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35686
- Aircraft time
- 11,089 hours, 3,632 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Hf Comm
- Condition
- Failed
- Location
- Nr 1
- 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.