Service difficulty report · Spar · Boeing 7377H4

Difficulty date
April 21, 2022
Submitted
May 19, 2022
Operation
Air carrier
Aircraft
N474WN
Make and model
Boeing 7377H4
Aircraft serial
33861
Aircraft time
59,626 hours, 35,442 cycles
Part
Spar
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 LOCATED STAB STA 120.30 AT 28 INCH OF FRONT SPAR LT HORIZONTAL STAB 2022-211342 / [01] TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 210138203; DUE DATE: 11-APR-23;[02] TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 210138203; DUE DATE: 11-APR-23;[03] REPAIRED INSPAR RIB LOCATED STAB STA 120.30 AT 28 INCH OF FRONT SPAR LT HORIZONTAL STAB IAW B737-700 SRM 55-10-09-2R-4 REPAIR 4 SEE INDIVIDUAL SIGN OFF BELOW.;[04] REPAIRED INSPAR RIB LOCATED STAB STA 120.30 AT 28 INCH OF FRONT SPAR LT HORIZONTAL STAB IAW B737-700 SRM 55-10-09-2R-4 REPAIR 4 SEE INDIVIDUAL SIGN OFF BELOW.<BR>RII

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