What was found
NR 2 HF SHOWS FAILED ON DISPLAY. ACFT GROUNDED. PERFORMED A NR 2 HF SYSTEM BITE CHECK & NO FAULTS FOUND IAW FIM 23-11 TASK 801. GROUND FUNCTIONAL TEST PASSED.
- Difficulty date
- September 25, 2017
- Submitted
- September 26, 2017
- Operation
- Air carrier
- Aircraft
- N434AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 61620
- Aircraft time
- 6,234 hours, 2,003 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Hf Comm
- Condition
- Malfunctioned
- Location
- Nr 2
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.