SDR QXEA2019072500282

Service difficulty report · Unknown · Bombdr DHC8402

Difficulty date: July 23, 2019
Submitted: July 25, 2019
Operation: Air carrier
Aircraft: N404QX
Make and model: Bombdr DHC8402
Aircraft serial: 4046
Aircraft time: 42,646 hours, 44,918 cycles
System (JASC): 2311 · UHF Communications System
Part: Unknown
Condition: Malfunctioned
Location: Comm System
Stage of operation: CL
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

POSSIBLE FAILURE OF BOTH RADIOS FOR XMIT ONLY TO TOWER FREQS 119.9 & 120.95. TOWER ONLY COULD NOT HEAR US. ALL OTHER AIRPLANES & GROUND APPROACH COULD HEAR US 5X5. NO OTHER ISSUES. AFTER PARKING AT GATE 14 TESTED 119.9 & 120.95 & THEY BOTH WORKED GOOD 5X5. REMOVED FROM SERVICE. C/W RADIO CHECK USING VHF 1&2 ON FREQ 119.9, 120.95 AND 121.7. RADIOS TRANSMITTED AND RECEIVED LOUD & CLEAR ON ALL FREQUENCIES. NO FAULT FOUND. RETURNED TO SERVICE. NO PARTS REPLACED.