What was found
HF 2 INDICATES FAILED. ACFT GROUNDED. PERFORMED HF COMMUNICATION SYSTEM TEST IAW AMM 23-11-00. NO DEFECTS NOTED. PERFORMED BITE PROCEDURE IAW FIM 23-11-00. NO DEFECTS NOTED. COULD NOT DUPLICATE DISCREPANCY.
- Difficulty date
- April 30, 2017
- Submitted
- May 2, 2017
- Operation
- Air carrier
- Aircraft
- N477AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40716
- Aircraft time
- 7,347 hours, 2,423 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Nr 2 Hf
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.