Service difficulty report · Connector · Boeing 7879

Difficulty date
October 19, 2021
Submitted
October 20, 2021
Operation
Air carrier
Aircraft
N19951
Make and model
Boeing 7879
Aircraft serial
36402
Aircraft time
32,305 hours, 2,997 cycles
Part
Connector
Part number
JD389926MC98SN
Condition
None
Location
Pax Seat 31e
Stage of operation
IN
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

FOUND CMCF EXISTING FAULT MSG SHOWN:33-14026 CLASS 26-DOOR3 LH FWD SEAT REMOTE WELS CONTROL UNIT 28VDU POWER CONTROL DOES NOT AGREEE WITH OTHER WIRELESS EMERGENCY LIGHTING SYS CONTROL UNITS REF HAECO NON-ROUTINE LP:9460945 - ORIGINATED BY EMP V903179, EA 4400-01112 REV A OP001. PERFORMED BY EMP V903179,PERFORMED T/S FOUND NO POWER EXISTED AT -A REV 134,AMM 33-51-00-07A-343A-A REV 152. PIN 37 OF CONNECTOR P01 THEN CARRIED OUT INSEAT HARNESS WIRING C HECK FOUND PAX SEAT 31E INSEAT CONNECTOR J01 PIN 01 NOT FULLY E NGAUGED RE-INSERTED PIN 01 AND PERFORMED EMERGENCY LT SYS FULL T EST FOUND"PASSED"THE FAULT MSG CLEARED REF FIM 33-50-F1-BGA-421A

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