What was found
HF NR 1 RECEIVING EXTREMELY WEAK, HF NR 2 WORKS PROPERLY. ACFT GROUNDED. PERFORMED OPS TEST AND SYS TEST OF NR 1 HF RADIO, NO DEFECTS FOUND. ETOPS SIGNIFICANT SYS GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- May 22, 2016
- Submitted
- May 24, 2016
- Operation
- Air carrier
- Aircraft
- N493AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41727
- Aircraft time
- 1,283 hours, 401 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Hf Comm
- Condition
- Malfunctioned
- Location
- Nr 1
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.