Service difficulty report · Skin · Boeing 73776N

Difficulty date
November 30, 2021
Submitted
December 22, 2021
Operation
Air carrier
Aircraft
N7846A
Make and model
Boeing 73776N
Aircraft serial
35218
Aircraft time
41,339 hours, 29,081 cycles
Part
Skin
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 INDICATION FOUND ON RH HORIZONTAL STABILIZER LOWER IN-SPAR SKIN AT STATION 193.90 RIB; 16.250 INCH FROM FRON SPAR; INBD SIDE OF RIB. CRACK LENGTH IS 1.0 INCH ; 2021-545024 / [01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 210138103 DUE DATE: 05-MAR-22; [02] TOOL USED: EDDY CURRENT EQUIPMENT; PN:NORTEC 600D; SN: 200048001; DUE DATE: 24-FEB-22; [03] TOOL EDDY CURRENT USED P/N: NORTEC 600D S/N: 210138503 AND DUE DATE: 05-MAR-22.; [04] REPAIRED RH HORIZONTAL STABILIZER - LOWER INSPAR SKIN LOCATED BETWEEN SSTA 184.7 AND SSTA 203.1 I.A.W EA 21-155-03706 AND EA 21-155-03706-WIP1. SEE INDIVIDUAL SIGN-OFF BELOW.; [05] TASK CARD COMPLETE AND CERTIFIED AS RII. <BR><BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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