SDR AWXA200100548

Service difficulty report · Intercostal · Boeing 7572S7

Difficulty date: September 8, 2001
Submitted: October 29, 2001
Operation: Air carrier
Aircraft: N901AW
Make and model: Boeing 7572S7
Aircraft serial: 23321
Aircraft time: 62,268 hours, 24,160 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Part number: 140N2506
Condition: Cracked
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

PHX - C8 CK - "C" - CRACK FOUND IN INTERCOSTAL ON AFT SIDE OF FLOOR BEAM AT BS 1320, RBL 45.5, .5" LONG. MAINTENANCE REMOVED DAMAGED INTERCOSTAL, FABRICATED REPLACEMENT PART AND INSTALLED IAW B757 SRM 51-20-02, 51-40-02, PG 1 AND BOEING DWG #140N2506.

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