Service difficulty report · Stiffener · Boeing 7377BD

Difficulty date
December 18, 2022
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N7744A
Make and model
Boeing 7377BD
Aircraft serial
33931
Aircraft time
51,253 hours, 26,798 cycles
Part
Stiffener
Part number
NOTENTERED
Condition
Elongated
Location
Zn 100 Fus Lower
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

(CUSTOMER REQUEST) ELONGATED HOLE 2 E/A ON STIFFENER LOC. BS663 L/H AT LBL 15 MAIN WHEEL WELL COMPARTMENT 2022-691906<[01] TOOL USED PN: NORTEC 600D; SN:220272712; DUE DATE: 17-DEC-23.;[02] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC500D; SN: N500X11290U021704; DUE DATE: 01 FEB 23;[03] TOOL USED THICKNESS GAGE : P/N 45MG; S/N: 130060401; DUE DATE: 26-JAN-23;[04] PERFORMED REPAIR ON STIFFENER LOC. BS663 L/H AT LBL 15 MAIN WHEEL WELL COMPARTMENT IAW EA# 23-157-00036. SEE INDIVIDUAL SIGNS OFF BELOW;[05] CORRECTIVE ACTION CERTIFIED

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