Service difficulty report · Floorbeam · Boeing 757200

Difficulty date
December 15, 2010
Submitted
December 15, 2010
Operation
Air carrier
Aircraft
N997FD
Make and model
Boeing 757200
Aircraft serial
24738
Aircraft time
59,116 hours, 20,705 cycles
Part
Floorbeam
Part number
BAC1505100880
Condition
Corroded
Location
Bs 345
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 UPPER CHORD AT STA 345 HAS SEVERAL CORROSIONS BETWEEN BL 0 TO LBL 45. REMOVED CORROSION IAW SRM 51-10-02. AREA OUT OF LIMITS IAW SRM 53-00-57, FIG 101, DETAIL III. ORIG MATT .125 AFTER REWORK .087 EXCEEDS MAX OF 10 PERCENT, REMOVED DAMAGED UPPER CHORD LBL 52 TO RBL 34.5 IAW SRM 51-10-02. FABBED REPAIR CHORD FROM BAC1505-100880 IAW SRM 53-00-51, FIG 201, TABLE I. REPAIR ANGLES FABBED ON STAM TRAVELER T10/862100, REPAIR STRAPS FABBED ON STAM TRAVELER T10/862193. INSTALLED REPAIR PARTS IAW SRM 51-40-02. MAJOR REPAIR.

More about the Boeing 757-200 SERIES