What was found
LT HF RECEPTION WEAK AT ALL CREW STATION. REMOVED AND REPLACED LT HF COUPLER IAW MM 23-11-01-4, LT HF OPS CHECK NORMAL, CALLED SFO ON 5574, TRANSMITT AND RECIEVE 5 X 5. (K)
- Difficulty date
- December 8, 2007
- Submitted
- December 17, 2007
- Operation
- Air carrier
- Aircraft
- N522AT
- Make and model
- Boeing 75723N
- Aircraft serial
- 29330
- Engine
- Rroyce RB211535E4
- System (JASC)
- 2310 · HF Communications System
- Part
- Coupler
- Part number
- 9640453011
- Part serial
- FK51600756
- Condition
- Unserviceable
- Location
- Nr 1
- Stage of operation
- CR
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.