Service difficulty report · Angle · Boeing 7377H4

Difficulty date
May 29, 2023
Submitted
June 21, 2023
Operation
Air carrier
Aircraft
N418WN
Make and model
Boeing 7377H4
Aircraft serial
29823
Aircraft time
71,436 hours, 42,247 cycles
Part
Angle
Part number
UNKNOWN
Condition
Cracked
Location
Zn 500 Left Wing
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 ANGLE TRAILING EDGE BETWEEN WS253 TO WS278.5 DEFELECTION CONTROL RIB AREA LT WING 2023-360917<[01] REPLACED ANGLE TRAILING EDGE BETWEEN WS253 TO WS278.5 DEFLECTION CONTROL RIB AREA LT WING AND FASTENERS IAW 737-700 SRM 51-40-02; 51-10-02 Ï¿½TEM 9 AND DWG # 115A2930 SHEET 7 REV 0. SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED ANGLE TRAILING EDGE BETWEEN WS253 TO WS278.5 DEFLECTION CONTROL RIB AREA LT WING AND FASTENERS IAW 737-700 SRM 51-40-02; 51-10-02 Ï¿½TEM 9 AND DWG # 115A2930 SHEET 7 REV 0. SEE INDIVIDUAL SIGN OFF BELOW

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