Service difficulty report · Wire · Boeing 7378

Difficulty date
June 15, 2024
Submitted
June 18, 2024
Operation
Air carrier
Aircraft
N17264
Make and model
Boeing 7378
Aircraft serial
66596
Aircraft time
9,109 hours, 3,142 cycles
Part
Wire
Part number
UNKNOWN
Condition
Damaged
Location
N/A
Stage of operation
NR
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

REF LP 8301672. WHEN REPLACING MMR1 FOUND PUSHED BACK PIN IN MMR1 BENCHPLUG CONN D10719B POS B8. REF SSM 34-58-11 PIN IS ASSOCIATED WITH ''IR OUTPUT BUS 4'' SIGNAL.. PLUG D10719B POSITION B8 ON D10719B IS NOT P/N BACC47EF1 AND WILL REQUIRE REPLACMENT AND RE-TERMIANTION VERRIFIED PIN B8 ON D10719B LOOKS TO BE PUSHED IN (ATTEMPTED TO REMOVED E1-1 RACK AND ALL CONNECTORS AND COAX CABLES ATTACHED TO REMOVED E1-2 AND REMOVED CONNECTOR D10719B FROM E1-2 RACK. ATTEMPTED TO PUSH PIN RACK IN ORDER TO GET ACCESS TO CONNECTOR D10719B. REF IPC PIN IN B08 HAS INCORRECT PIN. PICTURE ADDED WITH A08 (RED WIRE) THE B INSERT MFR P/N BACI10AH14 INSERT CONFIGURATION 120T2 ONLY BACK OUT WITHOUT DISTURBING THE E1-2 RACK, NO SUCCESS. E1-1 AND 50-50-51-30 RIGHT NEXT TO IT. 1 TYPE OF CONTACT IS ALLOWED TO BE USED P/N BACC47EF1 REFERENCE E1-2 WILL NEED TO BE TAKEN OUT IN ORDER TO GET ACCESS TO BENCH B7X7 SWPM 20-71-14 PAGE 126 CONTACT CURRENTY INSTALLED IN ADD EMP:U382127, REPLACED AND RE-TERMINATED POS B8 PIN CONTACT IN D10719B BACKSHELL. REFERENCE B7X7 SWPM 20-71-14 PAGE 126. MMR GROUND TEST OK. REF AMM 34-31-42-000-801. INSTALLED E1 & E2 RACKS. REF IPC 50-50-51-30. REF SMM 34-58-11. RE TERMINATED PIN IN B8 ON CONNECTOR D10719. ADD FAULT:NONE INSPECTION NOT REQIERED, REPAIR IS A MINOR IAW GMM 03-20-20 SDR NOT REQUIERED PER GMM 04-20-16.

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