Service difficulty report · Floorbeam · Boeing 72723

Difficulty date
January 13, 2000
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N717DH
Make and model
Boeing 72723
Aircraft serial
19389
Part
Floorbeam
Condition
Damaged
Location
Bs 640
Stage of operation
IN
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

AT D CK, FS 640 FLOORBEAM AT WBL 208 RBL 25-45 AREA OF DEEP SCRATCH AND BLENDINGS. CUT OUT DAMAGED AREA FROM FS 640 FLOORBEAM AT WBL 208 RBL 65 TO LBL 25 PER SRM 53-10-8 FIG 3 SHEET 1 STEP 3. INSTALLED FLOORBEAM UPPER CHORD REPAIR AS PER SRM 53-10-8, FIG 3. MATERIAL USED, BAC1505-10067 (55 LONG) AND SPLICE BAC 1490-2785 (12) LONG AND SPLICE BAC 1490-3831 (12 LONG) AND SPLICE 12 LONG FABRICATED FROM 7075T6 .050 THICKNESS AND SPLICE 12 LONG FABRICATED FROM 7075T6 THICKNESS .080. INSTALLED DOUBLERS PER SRM 51-10-2. REF: N/R3391.

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