Service difficulty report · Longeron · Boeing 767316

Difficulty date
August 21, 2026
Submitted
August 31, 2026
Operation
Air carrier
Aircraft
N393UP
Make and model
Boeing 767316
Aircraft serial
29228
Aircraft time
92,101 hours, 22,217 cycles
Part
Longeron
Part number
224231023
Condition
Chafed
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

CHAFED LONGERON, NR 1 ENG LT CORE COWL AFT LWR AREA. INSTALL A NEW LONGERON IAW SRM 51-40-02-0G, REV 132, AND CMM IPL 71-13-23, REV 47.