SDR SWAA2020070793189

Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date: June 17, 2020
Submitted: July 7, 2020
Operation: Air carrier
Aircraft: N480WN
Make and model: Boeing 7377H4
Aircraft serial: 33998
Aircraft time: 55,251 hours, 32,519 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Part number: 147A7500
Condition: Cracked
Location: Bs 927-947
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

INTERCOSTAL IS CRACKED BS 927 - 947, RBL 22, WL 156. REMOVED DAMAGED INTERCOSTAL IAW SRM 51-40-02, LOCATED AND DRILLED A NEW INTERCOSTAL IAW SRM 51-40-05, AND DRAWING 147A7500, SHEET 19. INSTALLED THE NEW INTERCOSTAL IAW SRM 51-40-02, AND DRAWING 147A7500.

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