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 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 = 0.900 INCH. APPROX. 2024-633684<[01] TOOL USED: ET EQUIPMENT; P/N: NORTEC 600D; S/N: 200048001; DUE DATE: 28-MAY-25.;[02] PERFORMED PERMANENT REPAIR LOCATED AT STAB STA 189.4 TO 198.4 BETWEEN FRONT SPAR 12.5 INCHES TO 22 INCHES IAW B737-700 SRM 55-10-01-2R-11REPAIR 11 PARAGRAPH 4 FIG 204 SHEET 2. SEE INDIVIDUAL SIGN OFF BELOW;[03] RII ITEM <BR>PERFORMED PERMANENT REPAIR LOCATED AT STAB STA 189.4 TO 198.4 BETWEEN FRONT SPAR 12.5 INCHES TO 22 INCHES IAW B737-700 SRM 55-10-01-2R-11REPAIR 11 PARAGRAPH 4 FIG 204 SHEET 2. SEE INDIVIDUAL SIGN OFF BELOW

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