Service difficulty report · Collar · Boeing 76734AF

Difficulty date
April 22, 2026
Submitted
May 5, 2026
Operation
Air carrier
Aircraft
N320UP
Make and model
Boeing 76734AF
Aircraft serial
27747
Aircraft time
72,397 hours, 24,497 cycles
Part
Collar
Condition
Cracked
Location
Zone 400
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

CRACKED COLLAR, NR 2 PYLON AFT LWR FAIRING AFT FRAME OTBD SIDE FWD SURFACE. INSTALLED NEW COLLAR IAW SRM 51-40-02-0G, REV 95, & DWG 313T3380, SH 3, REV F.

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