Service difficulty report · Angle · Boeing 7377H4

Difficulty date
July 11, 2022
Submitted
August 17, 2022
Operation
Air carrier
Aircraft
N484WN
Make and model
Boeing 7377H4
Aircraft serial
33841
Aircraft time
59,912 hours, 35,588 cycles
Part
Angle
Condition
Cracked
Location
R/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 INSPAR RIB 3 STAB STAB 111 AT 29 INCH OF FRONT SPAR AT RT HORIZONTAL STABILIZER 2022-381074 / [01] TOOL USED: EDDY CURRENT EQUIPMENT; PN: NORTEC 600D; SN:200048001; DUE DATE: 30-MAR-23;[02] TOOL USED: EDDY CURRENT EQUIPMENT; PN: NORTEC 600D; SN:200048001; DUE DATE: 30-MAR-23;[03] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC500D; SN: N500X1693P030456 DUE DATE: 26 JAN 23;[04] INSTALLED REPAIR PARTS [1] T-SECTION (1E/A); [2] ANGLE (1E/A); [3] SHIM (4E/A) AND FASTENERS LOCATED ON INSPAR RIB 3 STAB STA 111 AT 29 INCH OF FRONT SPAR AT RT HORIZONTAL STABILIZER I.A.W B737-700 SRM 55-10-09-2R-4 REPAIR 4. SEE INDIVIDUAL SIGN-OFF BELOW;[05] INSTALLED REPAIR PARTS [1] T-SECTION (1E/A); [2] ANGLE (1E/A); [3] SHIM (4E/A) AND FASTENERS LOCATED ON INSPAR RIB 3 STAB STA 111 AT 29 INCH OF FRONT SPAR AT RT HORIZONTAL STABILIZER I.A.W B737-700 SRM 55-10-09-2R-4 REPAIR 4. SEE INDIVIDUAL SIGN-OFF BELOW<BR>RII

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