Service difficulty report · Fitting · Boeing 7377BD

Difficulty date
December 9, 2024
Submitted
January 15, 2025
Operation
Air carrier
Aircraft
N7713A
Make and model
Boeing 7377BD
Aircraft serial
33919
Aircraft time
63,236 hours, 33,879 cycles
Part
Fitting
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
E
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

CRACK INDICATION FOUND IN UPPER BOLT HOLE LOCATED ON BS 727 FRAME INNER CHORD AREA AT S-18 A RH SIDE; CRACK DIRECTION: 3 OCLOCK. 2024-759236<[01] TOOL USED ON STEP 2 EDDY CURRENT EQUIPMENT P/N: NORTEC 600D S:N 60009161631 DUE DATE: 11-MAR-25;[02] ACOMPLISHED EA 24-153-03555 (AD - N7713A - AEM - REPAIR - FUSELAGE - RH FRAME - INNER CHORD - AT BSTA 727 & AT S-18A - AFT UPPER FITTING - CRACK.);[03] ACCOMPLISHED EA 24-153-03555 (AD - N7713A - AEM - REPAIR - FUSELAGE - RH FRAME - INNER CHORD - AT BSTA 727 & AT S-18A - AFT UPPER FITTING - CRACK.) AS RII

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