SDR ASAA2014101009334

Service difficulty report · Wire · Boeing 737890

Difficulty date: October 10, 2014
Submitted: October 21, 2014
Operation: Air carrier
Aircraft: N584AS
Make and model: Boeing 737890
Aircraft serial: 35682
Aircraft time: 27,334 hours, 8,186 cycles
System (JASC): 2197 · Air Conditioning System Wiring
Part: Wire
Condition: Chafed
Location: E/E Bay
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

AFT CABIN PRIMARY TEMP INOPERATIVE. ACFT GROUNDED. ACCOMPLISHED STEP 1 OF TSR. NO FAULTS FOUND. ACCOMPLISHED STEP 2, AND FOUND .06 MEG. ON WIRE 0330-2012-24R. REMOVED E3-3 RACK AND FOUND WIRES 0330-2012-24R IAW MMWD 21-61-14, AND WIRE 0330-2008-24B IAW MMWD 21-61-13 CHAFED TO RACK STRUCTURE. REPLACED WIRES. BITE CHECK OF ZONE TEMP CONTROLLERS SHOWS NO FAULTS. ALL OPS NML IAW MM 21-61-20,21-61-00, WDM 21-61-14, 21-61-13, SWPM 21-71-00, 21-00-14, 21-00-13.