Service difficulty report · Rib · Boeing 7377L9

Difficulty date
July 10, 2021
Submitted
August 23, 2021
Operation
Air carrier
Aircraft
N7830A
Make and model
Boeing 7377L9
Aircraft serial
28008
Aircraft time
65,799 hours, 29,601 cycles
Part
Rib
Condition
Cracked
Location
Horizontal 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 INSPAR RIB 120.30 AT 28INCH OF FRONT SPAR LT HORIZONTAL STAB ; 2021-325546 / [01] EQUIPMENT P/N PHASEC 3D; S/N 587435\03; DUE DATE 02-DEC-21 WAS USED.; [02] TOOL USED RADIUS GAGE P/N: S167C S/N : AE-35947 DUE DATE 27/JAN/22; [03] TOOL USED: P/N: NORTEC 600 D; S/N: 190023010; DUE DATE: 01-DEC-21.; [04] PERFORMED PERMANENT REPAIR ON INSPAR RIB 120.30 AT 28INCH OF FRONT SPAR LT HORIZONTAL STAB IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5 THIS REPAIR IS CATEGORY A AND NOT RE-INSPECTION REQUIRED; [05] PERFORMED PERMANENT REPAIR ON INSPAR RIB 120.30 AT 28INCH OF FRONT SPAR LT HORIZONTAL STAB IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5 THIS REPAIR IS CATEGORY A AND NOT RE-INSPECTION REQUIRED

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