SDR MZZA2009080700101

Service difficulty report · Control Panel · Boeing 737824

Difficulty date: August 6, 2009
Submitted: August 7, 2009
Operation: Air carrier
Aircraft: N14235
Make and model: Boeing 737824
Aircraft serial: 28947
Aircraft time: 33,363 hours, 12,480 cycles
System (JASC): 3400 · Navigation System
Part: Control Panel
Part number: G750101
Part serial: 58
Condition: Inoperative
Location: Flt Navigation
Part time: 8,283 hours, 2,898 cycles
Stage of operation: CL
How discovered: O
Nature of condition: G
Precautionary procedure: A

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

What was found

NR 1 AND NR 2 NAV PANELS DISPLAY. TROUBLESHOT IAW WDM 34-31-11, 34-31-21, 34-51-11, 34-51-41. CHECKED ALL WIRE INPUTS TO CAPTAIN AND F/O NAV PANEL FOR SHORTS, OPENS, GRD. NO PROBLEMS FOUND IAW AMM 34-31-52 CHECK OK. DUE TO OPS SCHEDULE UNABLE TO PERFORM LAND VERIFY, ACFT NOT CAT II IAW GMM 07-11-56. REF L/P:7927002 FOR DOWNGRADE.