SDR AMTA200700439

Service difficulty report · Floorbeam · Boeing 75723N

Difficulty date: September 11, 2007
Submitted: September 21, 2007
Operation: Air carrier
Aircraft: N514AT
Make and model: Boeing 75723N
Aircraft serial: 27971
Engine: Rroyce RB211535E4
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 377
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

FLOORBEAM STA 377.7, RBL 3, LBL 30, AREAS AROUND 8 EACH NUTPLATES ARE CORRODED. REMOVED CORROSION ON FLOORBEAM STA 377.7, RBL 3 - LBL 30 IAW SRM 53-00-51. FOUND SECTION AT LBL4 OUT OF LIMITS REPLACED FLOORBEAM UPPER CHORD IAW SRM 52-00-51, 2R AND SRM 51-40-02, REF SAA NR 77440500001 FOR REPLACEMENT.

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