SDR DHL2007740551

Service difficulty report · Intercostal · Boeing 7272Q9

Difficulty date: June 13, 2007
Submitted: June 19, 2007
Operation: Air carrier
Aircraft: N740DH
Make and model: Boeing 7272Q9
Aircraft serial: 21930
Aircraft time: 47,830 hours, 38,338 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Bs 312
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

INTERCOSTAL AT LT HORIZONTAL WALKWAY, BS 312, IS CRACKED AND CORRODED. REMOVED DAMAGED INTERCOSTAL, FABRICATED NEW INTERCOSTAL BRACKET FROM 2024-T3, .040" BY 8" BY 4", PO NR 9005089, TREATED, PRIMED, AND INSTALLED INTERCOSTAL IAW B727 SRM 53-10-2 FIG 2, 51-20-1, 51-10-2, AND 51-302.

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