SDR FDEA200907092559

Service difficulty report · Intercostal · Boeing 75723A

Difficulty date: July 9, 2009
Submitted: July 10, 2009
Operation: Air carrier
Aircraft: N922FD
Make and model: Boeing 75723A
Aircraft serial: 24293
Aircraft time: 63,958 hours, 20,678 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Part number: 70750040C
Condition: Cracked
Location: Zone 200
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

WHILE WORKING N/R N00657, 1660 FLOORBEAM REPLACEMENT. THE LOWER CHORD ON INTERCOSTAL AT STA 1640- 1660, RBL- 12, WAS FOUND TO BE CRACKED. REMOVED CRACKED LOWER CHORD, RECEIVED ON MAE TRAV NR T9/793657, INSTALLED NEW LOWER CHORD IAW SRM 51-40-05, 51-40-02, RBL- 12, STA 1660- 1681, CATEGORY "A" MAJOR REPAIR.

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