Service difficulty report · Collar · Boeing 7474R7F

Difficulty date
July 18, 2024
Submitted
August 21, 2024
Operation
Air carrier
Aircraft
N583UP
Make and model
Boeing 7474R7F
Aircraft serial
25867
Aircraft time
133,219 hours, 22,510 cycles
Part
Collar
Condition
Cracked
Location
Zone 600
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

R/H WING STA : OLES 1581 FRONT SPAR SURFACE ONE HI-LOCK COLLAR CRACK (AGING A/C INSPECTION). (REPLACE). INSTALL NEW FASTENER I.A.W SRM 51-40-02-0G REV.101 AND BOEING DWG NO:112U5630 SH.1 REV.A.

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