SDR ASAA1058231

Service difficulty report · Hf Comm · Boeing 737890

Difficulty date: August 27, 2010
Submitted: August 30, 2010
Operation: Air carrier
Aircraft: N592AS
Make and model: Boeing 737890
Aircraft serial: 35190
System (JASC): 2310 · HF Communications System
Part: Hf Comm
Condition: No Test
Location: Cockpit
Stage of operation: NR
How discovered: C
Nature of condition: O
Precautionary procedure: K

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

What was found

HF NR 1 TEST OK HF NR 2 TEST NOT OK. (UNABLE TO GET ANY RESPONSE USING HF NR 2 AND ATTEMPTING MULTIPLE HF FREQUENCIES). OPERATIONAL CHECK OF HF NR 1 AND HF NR 2 IS GOOD. NO DISCREPANCIES NOTED BITE CHECK OF NR 1 AND NR 2 HF TRANSCEIVERS GOOD. GROUND VERIFICATION OF HF SYSTEMS SATISFACTORY. OK FOR CONTINUED SERVICE. REF MM 23 11 00. NOTE: ALL COMMUNICATIONS LOUD AND CLEAR. VERIFICATION FLIGHT SUCCESSFUL.