SDR DALA13023771504

Service difficulty report · Floorbeam · Boeing 7673P6

Difficulty date: May 6, 2013
Submitted: May 21, 2013
Operation: Air carrier
Aircraft: N154DL
Make and model: Boeing 7673P6
Aircraft serial: 25241
Aircraft time: 94,826 hours, 18,119 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1518
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

BS 1518, LBL 2 - 52 CABIN FLOORBEAM LWR TEE ANCHOR NUTS AREA FOUND CORROSION. REPAIRED CORROSION REMOVED IAW SRM 51-10-02. AT LBL12" BLEND OUT DEPTH 0.020", ORG 0.063", WIDTH 0.95", LENGTH 1.3" OUT OF SRM 53-00-51 ALLOWABLE DAMAGE 1, FIG 101 LIMIT. AT OTHER AREA BLEND OUT DEPTH 0.008" ORG 0.063" WIDTH 0.9" LENGTH 1.2" WITHIN ABOVE LIMIT. REPAIRED IAW ER/A 513073-14 FOR LBL12" AREA.

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