Service difficulty report · Skin · Boeing 7377H4

Difficulty date
December 18, 2021
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N944WN
Make and model
Boeing 7377H4
Aircraft serial
36659
Aircraft time
38,945 hours, 23,467 cycles
Part
Skin
Condition
Cracked
Location
Horizontal Stab
Stage of operation
NR
How discovered
V
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 INDICATION FOUND ON LH HORIZONTAL STABILIZER LOWER IN-SPAR SKIN AT STATION 193.90 RIB; 17.5 INCH FROM FRON SPAR; INBD SIDE OF RIB. CRACK LENGTH IS 1.5 INCH APPROX ; 2021-567315 / [01] TOOL USED: ET EQUIPMENT P/N: NORTEC 600 D; S/N: 210136503; DUE DATE: 05-MAR-22.; [02] REPAIRED LH HORIZONTAL STABILIZER LOWER INSPAR SKIN AT STAB STA 193.90 IAW B737-700 SRM 55-10-01-2R-11 REPAIR 11. SEE INDIVIDUAL SIGN OFF BELOW.; [03] REPAIRED LH HORIZONTAL STABILIZER LOWER INSPAR SKIN AT STAB STA 193.90 IAW B737-700 SRM 55-10-01-2R-11 REPAIR 11. SEE INDIVIDUAL SIGN OFF BELOW... RII ITEM

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