Service difficulty report · Rib · Boeing 73776N

Difficulty date
November 29, 2021
Submitted
December 27, 2021
Operation
Air carrier
Aircraft
N7846A
Make and model
Boeing 73776N
Aircraft serial
35218
Aircraft time
41,339 hours, 29,081 cycles
Part
Rib
Condition
Cracked
Location
Horizontal Stab
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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 LOCATED AT 16.50 INCHES FROM FRONT SPAR AT LT HORIZONTAL STABILIZER ; 2021-544963 / [01] TOOL EDDY CURRENT USED P/N: NORTEC 600D S/N: 210138503 AND DUE DATE: 05-MAR-22.; [02] PERFORMED REPAIR ON INSPAR RIB 120.30 AT LT HORIZONTAL STABILIZER IAW B737-700 55-10-09-2R-4 REPAIR 4; [03] CORRECTED STEP 2; PERFORMED REPAIR ON INSPAR RIB 120.30 AT LT HORIZONTAL STABILIZER IAW B737-700 55-10-09-2R-4 REPAIR 4; SEE INDIVIDUAL SIGN OFF BELOW; [04] TASK COMPLETED ; RII ; SEE INDIVIDUAL SIGN OFF BELOW

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