SDR DHL2007741527

Service difficulty report · Beam · Boeing 7272Q9

Difficulty date: August 3, 2007
Submitted: August 6, 2007
Operation: Air carrier
Aircraft: N741DH
Make and model: Boeing 7272Q9
Aircraft serial: 21931
Aircraft time: 48,407 hours, 38,367 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Beam
Part number: 651986219
Condition: Corroded
Location: Bs 298
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

NOSE SECTION INTERIOR HORIZ WALKWAY BEAM LEFT SIDE MID CHORD CORRODED AT FWD END, BS 298, LWR SIDE. REMOVED CORROSION, MATERIAL REMOVAL EXCEEDED LIMITS PER B727 SRM 53-10-1 FIG 1. REMOVED, LOCATED, DRILLED UP, TREATED, PRIMED, AND INSTALLED NEW MID CHORD PER B727 SRM 51-10-2, 51-30-2, AND 51-30-5.

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