Service difficulty report · Skin Panel · Boeing 7377H4

Difficulty date
October 12, 2024
Submitted
December 6, 2024
Operation
Air carrier
Aircraft
N269WN
Make and model
Boeing 7377H4
Aircraft serial
32526
Aircraft time
58,507 hours, 35,058 cycles
Part
Skin Panel
Condition
Cracked
Location
Zn 300 Stabilize
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 STABILIZER LOWER SKIN PANEL. LOCATED AT STAB STA 193.90 RIB AND 8 INCH. FROM REAR SPAR. INBOARD SIDE OF RIB. CRACK LENGTH = 0.900 INCH. APPROX. 2024-633682<[01] TOOL USED: EDDY CURRENT EQUIPMENT; P/N: 220272712; DUE DATE: 28 NOV 24.;[02] EQUIPMENT P/N PHASEC 3D; S/N 587435/07; DUE DATE 20-MAR-25 WAS USED ON STEP 10;[03] PERFORMED REPAIR ON LT HORIZONTAL STABILIZER LOWER SKIN PANEL LOCATED AT STAB STA 193.90 RIB AS PER EA 24-155-03023-WIP1[TTG8Q00WTHAD]; EA 24-155-03023-WIP2 [TTG8Q00WTY99]; EA 24-155-03023-WIP3 [TTG8Q00WY8K0] AND EA 24-155-03023 [TTG8Q00XAXF3] <BR>SEE INDIVIDUAL SIGNOFF BELOW;[04] PERFORMED REPAIR ON LT HORIZONTAL STABILIZER LOWER SKIN PANEL LOCATED AT STAB STA 193.90 RIB AS PER EA 24-155-03023-WIP1[TTG8Q00WTHAD]; EA 24-155-03023-WIP2 [TTG8Q00WTY99]; EA 24-155-03023-WIP3 [TTG8Q00WY8K0] AND EA 24-155-03023 [TTG8Q00XAXF3]<BR>SEE INDIVIDUAL SIGNOFF BELOW<BR>RII CERTIFIED

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