Service difficulty report · Ring · Boeing 76734AF

Difficulty date
August 4, 2026
Submitted
August 18, 2026
Operation
Air carrier
Aircraft
N331UP
Make and model
Boeing 76734AF
Aircraft serial
27757
Aircraft time
69,295 hours, 23,159 cycles
Part
Ring
Part number
491B1320001039
Condition
Cracked
Location
Thrust Reverser
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

FOUND NR 1R T/R AFT CASCADE SUPPORT RING CRACK. COMPLETED THRUST REVERSER AFT CASCADE SUPPORT RING (ACSR) REPLACEMENT I.A.W EO-87822-REQ01R-REPL REV4.

More about the Boeing 767-34AF