Service difficulty report · Skin · Boeing 7377H4

Difficulty date
June 20, 2024
Submitted
July 23, 2024
Operation
Air carrier
Aircraft
N252WN
Make and model
Boeing 7377H4
Aircraft serial
34973
Aircraft time
59,332 hours, 35,662 cycles
Part
Skin
Condition
Cracked
Location
Zone 300
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

DURING HFEC INSPECTION OF LH HORIZONTAL STABILIZER LWR SKIN; CRACK FOUND AT STA 193.90 AT 18' FROM FWD EDGE. L: 0.9' MARKED.<[01] VERIFIED STEPS 3 COMPLETE.;[02] REMOVED THE DAMAGE PART OF LH HORIZ. STAB SKIN ON STAB STA 193.18' AND INSTALLED REPAIR PARTS IAW SRM 55-10-01-2R-11;[03] CARD COMPLETE;[04] VERIFIED RII STEPS COMPLETE AND MEASUREMENT FIELD.;[05] VERIFIED ALL STEPS COMPLETE; CARD COMPLETE.

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