Service difficulty report · Stiffener · Boeing 7377K9

Difficulty date
September 25, 2022
Submitted
October 12, 2022
Operation
Air carrier
Aircraft
N7813P
Make and model
Boeing 7377K9
Aircraft serial
30041
Aircraft time
62,812 hours, 33,364 cycles
Part
Stiffener
Condition
Cracked
Location
L/H Horiz. Stab.
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

CRACK ON STIFFENER OF INSPAR RIB 129.5 AND 25 INCH FROM LEADING EDGE AT LT HORIZONTAL STABILIZER 2022-533438 / [01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 200053402 DUE DATE: 14-MAY-23;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 200053402 DUE DATE: 14-MAY-23;[03] REPAIRED STIFFENER OF INSPAR RIB 129.5 AND 25 INCH FROM LEADING EDGE AT LT HORIZONTAL STABILIZER IAW SRM 55-10-09-2R-5 REPAIR 5 SEE INDIVIDUAL STEP SIGN OFF BELOW.;[04] TASK CARD COMPLETED <BR>RII <BR>SEE INDIVIDUAL SIGN OFFS BELOW

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