SDR SWAA2022120870681

Service difficulty report · Skin · Boeing 7377H4

Difficulty date: November 12, 2022
Submitted: December 8, 2022
Operation: Air carrier
Aircraft: N206WN
Make and model: Boeing 7377H4
Aircraft serial: 34011
Aircraft time: 55,781 hours, 32,970 cycles
System (JASC): 5512 · Horizontal Stabilizer, Plate/Skin
Part: Skin
Condition: Cracked
Location: Horizontal 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 INDICATION FOUND ON LT HORIZONTAL STAB LOWER IN-SPAR SKIN AT HSS 193.90, RIB, 25 INCH FROM FRONT SPAR. CRACK LENGTH 0.750 INCH. PERFORMED REPAIR ON LH HORIZONTAL STABILIZER LOWER IN-SPAR SKIN AT HSS 193.90 RIB; 25.00 INCH FROM FRONT SPAR; INBD SIDE OF RIB IAW EA 22-155-03506 WIP1 AND EA COVER 22-155-03506.

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