SDR HALA2020112000212

Service difficulty report · Coupler · Airbus A330243

Difficulty date: November 19, 2020
Submitted: November 20, 2020
Operation: Air carrier
Aircraft: N396HA
Make and model: Airbus A330243
Aircraft serial: 1488
Aircraft time: 29,006 hours, 4,533 cycles
System (JASC): 2397 · Communications System Wiring
Part: Coupler
Part number: 43231190001
Part serial: 04537
Condition: Defective
Location: Hf Antenna
Stage of operation: NR
How discovered: O
Nature of condition: J
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ETOPS, HF 1+2 UNABLE TO TRANSMIT, SIDE TONE ONLY. FOUND CPLR2 (231133) FAULT ON HF 2 BITE TEST. REMOVED & REPLACED NR 2 HF COUPLER, PER A330 AMM 23-11-36. BITE TEST & OPERATIONS TEST OF BOTH HF 1 & HF 2 SYSTEMS GOOD. OK FOR SERVICE. COUPLER, ANTENNA OFF 43-2311-9-0001 04537 ON 43-2311-9-0001 04554.

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