Service difficulty report · Floorbeam · Boeing 757200

Difficulty date
January 20, 2011
Submitted
January 21, 2011
Operation
Air carrier
Aircraft
N999FD
Make and model
Boeing 757200
Aircraft serial
24748
Aircraft time
61,137 hours, 21,991 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 395
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

MAIN CABIN STA 395, RBL 11, WL 208, FLOORBEAM TOP STRAP (PLATE) HAS CORROSION. REMOVED CORROSION IAW SRM 51-10-02. ORIGNAL MAT THICKNESS .125 AFTER REWORK .108 MAT LOSS .017 AREA OF DAMAGE L(1") X W(1") OUT OF LIMITS IAW SRM 53-00-51, FIG 101, DETAIL VI. REMOVED UPPER TEE RBL 09- RBL 70 IAW SRM 51-10-02. FABRICATED REPAIR PARTS FROM BAC 1505-100880 IAW SRM 53-00-51, FIG 201, TABLE I. REPAIR STRAPS FABRICATED ON TRAVELER T11/866150, REPAIR ANGLES FABRICATED ON MAE TRAVELER T11/866149. REPAIR PARTS, ANGLES, AND STRAPS INSTALLED AT STA 395, RBL 09- RBL 70, IAW SRM 51-40-02. CATEGORY A REPAIR. MAJOR REPAIR.

More about the Boeing 757-200 SERIES