SDR HALA2010111500538

Service difficulty report · Transmitter · Boeing 7673G5

Difficulty date: November 15, 2010
Submitted: November 16, 2010
Operation: Air carrier
Aircraft: N584HA
Make and model: Boeing 7673G5
Aircraft serial: 24258
Aircraft time: 93,401 hours, 17,907 cycles
Engine: Pwa PW4062
System (JASC): 2310 · HF Communications System
Part: Transmitter
Condition: Malfunctioned
Location: Hf System
Stage of operation: NR
How discovered: 9
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

ETOPS SIGNIFICANT SYS - HF RADIO NR 2 WHEN TUNING TRANSMITTER, TUNING IS INTERMITTANT. SOMETIMES TUNING LASTS FOR 30 SEC OR RADIO DOES NOT TUNE AT ALL. IAW ACARS FROM FLT CREW, OPS CHECKED NORMAL. PEFORMED AMM 23-11-10 OPS TEST, NR2 HF RADIO OPS CHECKED NORMAL. CONTACTED SFO SELCAL OPS LOUD AND CLEAR.

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