What was found
REF L/P 60093867 HF1 & HF2 FAILED. GROUNDED-YES. REMOVED & REPLACED NR 2 HF COUPLER B737-900 AMM 23-11-61. GROUND VERIFICATION OPERATIONS CHECK GOOD, REF AMM 23-11-61.
- Difficulty date
- November 18, 2020
- Submitted
- December 9, 2020
- Operation
- Air carrier
- Aircraft
- N435AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43292
- Aircraft time
- 27,121 hours, 8,700 cycles
- System (JASC)
- 2397 · Communications System Wiring
- Part
- Coupler
- Part number
- 8220987004
- Part serial
- 182876
- Condition
- Inoperative
- Location
- Hf Antenna
- Part time
- 27,192 hours, 8,728 cycles
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.