Service difficulty report · Rib · Boeing 7377H4

Difficulty date
May 27, 2022
Submitted
June 16, 2022
Operation
Air carrier
Aircraft
N251WN
Make and model
Boeing 7377H4
Aircraft serial
32510
Aircraft time
53,224 hours, 31,891 cycles
Part
Rib
Condition
Cracked
Location
Lh Hor 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 120.3 AT 35 INCHES FRONT SPAR LT HORIZONTAL STAB 2022-291373 / [01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N:210138203; DUE DATE: 11-APR-23;[02] TOOL USED EDDY CURRENT PN/ NORTEC 600D; SN/ 210138103; DUE DATE/ 11APR23.;[03] PERFORMED PERMANENT REPAIR ON INSPAR RIB 120.30 AT 35 INCHES FRONT SPAR LT HORIZONTAL STAB I.A.W SRM B737-700 55-10-09-2R-5 REPAIR 5. SEE INDIVIDUAL STEP SIGN OFFS BELOW;[04] PERFORMED PERMANENT REPAIR ON INSPAR RIB 120.30 AT 35 INCHES FRONT SPAR LT HORIZONTAL STAB I.A.W SRM B737-700 55-10-09-2R-5 REPAIR 5. SEE INDIVIDUAL STEP SIGN OFFS BELOW<BR>CERTIFIED AS RII

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