Service difficulty report · Skin Panel · Boeing 7377H4

Difficulty date
January 9, 2025
Submitted
February 10, 2025
Operation
Air carrier
Aircraft
N214WN
Make and model
Boeing 7377H4
Aircraft serial
32486
Aircraft time
65,362 hours, 38,965 cycles
Part
Skin Panel
Condition
Cracked
Location
Zone 300
Stage of operation
IN
How discovered
E
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 RT HORIZONTAL STABILIZER LOWER SKIN PANEL. LOCATED AT STAB STA 193.9 RIB AND 16 INCH. FROM FRONT SPAR. INBOARD SIDE OF RIB. CRACK LENGTH = 1.25 INCH. APPROX. 2024-780403 <[01]. ON STEP 4; TOOL USED: EDDY CURRENT EQUIPMENT; PN: NORTEC 600D; SN: 210138103; DUE DATE: 10-JUN-25;[02] ON STEP 5; TOOL USED: EDDY CURRENT EQUIPMENT; PN: NORTEC 600D; SN: 210138103; DUE DATE: 10-JUN-25;[03] ULTRASONIC EQUIPMENT USED P/N: 45 MG; S/N: 130063701; DUE DATE: 08-OCT-25; [04] PERFORMED REPAIR ON LT HORIZONTAL STABILIZER LOWER SKIN PANEL LOCATED AT STAB STA 193.9 RIB AND 16 INCH. FROM FRONT SPAR. INBOARD SIDE OF RIB. I.A.W. SRM 55-10-01-2R-11. REPAIR 11. SEE INDIVIDUAL SIGN-OFF BELOW.; [05] TASK COMPLETED; RII. SEE INDIVIDUAL SIGNOFFS BELOW.

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