Service difficulty report · Support Angle · Boeing 7378H4

Difficulty date
March 12, 2026
Submitted
April 7, 2026
Operation
Air carrier
Aircraft
N8530W
Make and model
Boeing 7378H4
Aircraft serial
63592
Aircraft time
29,702 hours, 14,963 cycles
Part
Support Angle
Condition
Cracked
Location
Zone 600
Stage of operation
IN
How discovered
V
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

RIGHT WING UPPER TE SHELF PANEL SUPPORT ANGLE, SEAL RETAINER UPPER AFT OTBD CORNER CRACKED JUST INBD OF DEFLECTION RIB. REMOVED RT WING UPPER TE SHELF PANEL SUPPORT ANGLE/SEAL RETAINER PER SRM 51-40-02. DRILLED NEW INTERCOSTAL PER SRM 51-40-05 AND INSTALLED NEW INTERCOSTAL PER SRM 41-40-02. REMOVED RW UPPER TE SHELF PANEL SUPPORT ANGLE/SEAL RETAINER PER SRM 51-40-02. DRILLED NEW INTERCOSTAL PER SRM 51-40-05 AND INSTALLED NEW INTERCOSTAL PER SRM 41-40-02. CLEANED AND RESTORED FINISHED PER AMM 51-21-95 RW UPPER TE SHELF PANEL; REF FOR RESTORED FINISHED AMM 51-21-99. CW INSPECTION OF RESTORED FINISH.

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