Service difficulty report · Rub Strip · Boeing 74744AF

Difficulty date
May 30, 2026
Submitted
June 16, 2026
Operation
Air carrier
Aircraft
N577UP
Make and model
Boeing 74744AF
Aircraft serial
35666
Aircraft time
63,511 hours, 9,924 cycles
Part
Rub Strip
Part number
491B1330008055
Condition
Broken
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

BROKEN AND MISSING STRIP AND RIVETS, NR 2 ENG LT THRUST REVERSER L/E WEAR STRIP. INSTALL NEW STRIP AND RIVET IAW AMM INTRODUCTION SIP REV 116, & IPC 78-32-21 REV 96, & AIPC 78-31-00-55, REV 61, AND SRM 51-40-02-0G, REV 106.

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