SDR DHL2007741539

Service difficulty report · Beam · Boeing 7272Q9

Difficulty date: July 23, 2007
Submitted: August 10, 2007
Operation: Air carrier
Aircraft: N741DH
Make and model: Boeing 7272Q9
Aircraft serial: 21931
Aircraft time: 48,407 hours, 38,367 cycles
System (JASC): 5710 · Wing Main, Frame Structure
Part: Beam
Part number: BAC1506860
Condition: Cracked
Location: Lt Wing
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

LT WING T/E UPPER "I" BEAM IS CRACKED FWD OF NR 7 SPOILER SPT FITTING, LWBL 118. REMOVED BEAM, FABRICATED NEW "I" BEAM FROM BAC 1506-860 EXTRUSION, PO NR 7232109, 81" IN LENGTH, PER B727 SRM 51-30-5 AND 57-10-2 FIG 3. TREATED, PRIMED, AND INSTALLED NEW "I" BEAM PER B727 SRM 51-30-2.

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