Service difficulty report · Duct · Boeing 767381

Difficulty date
May 12, 2026
Submitted
May 19, 2026
Operation
Air carrier
Aircraft
N394UP
Make and model
Boeing 767381
Aircraft serial
25136
Aircraft time
88,069 hours, 38,370 cycles
Part
Duct
Part number
224M4761539
Part serial
0977
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 DUCT, NR 2 ENG RT CORE COWL INNER EXHAUST DUCT L/E AREA. REPAIRED DAMAGE AREA IAW ROHR SB 71-032 REV NR 2.