SDR MK1Y202201002

Service difficulty report · None · Boeing 767323

Difficulty date: January 2, 2022
Submitted: January 2, 2022
Operation: General aviation
Filed by: MK1Y325K
Bedek Aviation Group
Aircraft: N396AN
Make and model: Boeing 767323
Aircraft serial: 29603
Aircraft time: 78,189 hours, 13,186 cycles
System (JASC): 5400 · Nacelle/Pylon Structure
Part: None
Condition: None
Stage of operation: IN
How discovered: V
Nature of condition: Z
Precautionary procedure: K

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

What was found

FAN COWL SUPPORT BEAM LINK, #2 PYLON, P/N 31112522-1 DURING THE MAINTENANCE INSPECTION AT IAI, THE BORES IN THE #2 PYLON FAN COWL SUPPORT BEAM LINK PIN 311T2522-1 WERE FOUND TO BE WORN. THE BORE DIAMETERS WERE FOUND TO BE Ø.8770". THE NOMINAL DIAMETER OF THE BORES IS 0.8757"-0.8750" PER BOEING DWG 311T2522. THE LINK IS MADE FROM 7075-T73 ALUMINUM FORGING PER B767-300 SRM 54-52-90, STRUT ATTACHMENT LINK ID- CF6-80C2 ENGINE.