Service difficulty report · Duct · Boeing 76734AF

Difficulty date
August 14, 2025
Submitted
August 29, 2025
Operation
Air carrier
Aircraft
N347UP
Make and model
Boeing 76734AF
Aircraft serial
37871
Aircraft time
31,880 hours, 11,693 cycles
Engine
Ge CF680C2*
Part
Duct
Condition
Cracked
Location
Nr 1 Engine
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

NUMBER 1 ENG LPT ACC MANIFOLD 6:00 POS.I.A.W. AMM 75-24-03-004-050-H00 REV.145 AND AMM 75-24-03-404-037-H00 REV.145 REPLACED THE DUCT.

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