SDR ASAA2013050494687

Service difficulty report · Unknown · Boeing 737990ER

Difficulty date: May 4, 2013
Submitted: May 6, 2013
Operation: Air carrier
Aircraft: N419AS
Make and model: Boeing 737990ER
Aircraft serial: 41734
Aircraft time: 305 hours, 86 cycles
System (JASC): 2300 · Communications System
Part: Unknown
Condition: Unknown
Stage of operation: IN
How discovered: 9
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

COMMS FAILS FUNCTIONAL TEST PARA 7.5 ACARS INTERFACE TEST STEP E.6 NO CHIME IS HEARD IAW DOCUMENT 2322-B43-GT-K107. ACFT GROUNDED. VERIFICED CHIME CIRCUIT WIRING GOOD IAW WDMS 23-15-11, 23-22-11 AND 23-27-31. PERFORMED SUCCESSFUL AURAL WARNING BITE TEST IAW AMM 31-51-00-740-801. SUCCESSFUL ACARS TEST MESSAGE FROM DISPATCH. CHIME IS HEARD THROUGH VHF 3 AND SATCOM. THE ACARS INTERFACES TEST PASSED IAW ECN-L2-B43-477.