SDR IPXA2021072672103

Service difficulty report · Radio · Boeing 76734AF

Difficulty date: July 24, 2021
Submitted: July 27, 2021
Operation: Air carrier
Aircraft: N366UP
Make and model: Boeing 76734AF
Aircraft serial: 65789
Aircraft time: 4,482 hours, 1,799 cycles
System (JASC): 2310 · HF Communications System
Part: Radio
Condition: Inoperative
Location: Hf Comms
Stage of operation: CR
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.

What was found

INSPECTION TYPE:N/A** ATB ** UNEVENTFUL LANDING ILS RWY 15** HFL AND HFR SUCCESFUL TEST ON GND HFL AND HR COULD NOT TRANSMIT OR RECIEVE IN FLIGHTT/S PER FIM 23-11-21, OPS GOOD ON GROUND, ORDERED COUPLERS REQ#360693 JC 4835884 REMOVED AND REPLACED LH AND RH COUPLERS AND OPS CHECKS GOOD PER AMM 23-11-01, OK FOR SERVICE

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