Service difficulty report · Duct · Boeing 7474R7F

Difficulty date
February 4, 2024
Submitted
March 13, 2024
Operation
Air carrier
Aircraft
N581UP
Make and model
Boeing 7474R7F
Aircraft serial
25866
Aircraft time
125,147 hours, 21,075 cycles
Part
Duct
Part number
65B0971514
Condition
Corroded
Location
Nr 3 A/C Pack
Stage of operation
IN
How discovered
9
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

PACK 3 AIR INTAKE DUCT CONNECTION ANGLE CORROSION. (REPLACE) REMOVE DAMAGE PARTS I.A.W SRM 51-40-02-0G REV.99. INSTALL NEW PARTS I.A.W SRM 51-40-02-0G REV.99 AND BOEING DWG NO:65B09715 SH.3 REV:G. JOB COMPLETED

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