Service difficulty report · Wire · Boeing 767432ER

Difficulty date
February 8, 2020
Submitted
February 10, 2020
Operation
Air carrier
Aircraft
N828MH
Make and model
Boeing 767432ER
Aircraft serial
29699
Aircraft time
75,428 hours, 14,800 cycles
Part
Wire
Condition
Broken
Location
Emergency Light
Stage of operation
IN
How discovered
O
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

DUE TO DEVELOPING HISTORY OF AFT CABIN EMERGENCY LIGHTS ASSOCIAT ED WITH BATTERY PACK M1210 INOP PLZ TS SAME. REF SSM 33-51-11 SH T 3. PREVIOUS LOG 1472409 CONNECTOR D10722 PINS 2 AND 22 PWR INP UT WAS FOUND INTERMITTENT WHEN SHAKING WIRES. ALSO SUGGEST CHECK ING FUSED OUTPUTS FOR BAD LIGHT ASSY OR WIRING. ENTR 00610873 W T/S PER B767-400 WDM 33-51 FOUND VOLTAGE FLUCTUATION FROM PIN 2 -7 ALSO VOLTAGE FLUCTUATION FROM D10722 PINS22-7. R/R M1210 SKID NO HELP WHEN EMERGENCY 4L AND R LIGHT WORK MOMENTARLY TURN OFF REG FURTHER T/S KY574552 FOUND NO PWR PINS 22 OR 2 AT M1210 28VDC FOUND WIRE W836-002-16 BROKEN BY FLT ATTD JUMP SEAT FLOOR BOARD REPAIRED WIRE REF BSPWM CHPT 20-30-12 OPS OK (1480833)