Service difficulty report · Connector · Boeing 767323

Difficulty date
March 29, 2025
Submitted
July 17, 2025
Operation
Air carrier
Aircraft
N379CX
Make and model
Boeing 767323
Aircraft serial
25199
Aircraft time
112,337 hours, 21,117 cycles
Part
Connector
Condition
Chafed
Location
Zone 100
Stage of operation
IN
How discovered
V
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

AFTER REMOVAL OF PANEL 193FL FOUND LT LOWER TRIM AIR SUPPLY VALVE POSITIONED INCORRECTLY CONNECTOR PLUG HARD CHAFING ON ACCESS PANEL SUPORT FRAME. REMOVED LT LOWER TRIM AIR SUPPLY VALVE IAW AMM 21-61-11-004-023. AFTER REPAIRED THE DAMAGE ON SUPORT FRAME AT NRC7003146465 OK TO RE-INSTALL LT LOWER TRIM AIR SUPPLY VALVE. RE-INSTALL LT LOWER TRIM AIR SUPPLY VALVE IAW AMM 21-61-11-004-023, OPS AND LEAK CHECK DUE PERFORMED AJUSTEMENT AND INSPECTIONS TO ENSURE NO CHAFING NOTED. PERFORMED LEAK CHECK AT LT LOWER TRIM AIR SUPPLY VALVE. NO LEAK CHECK NOTED IAW AMM 21-61-11-404-020.