SDR AWXA0000190

Service difficulty report · Floorbeam · Boeing 7373S3

Difficulty date: March 31, 2000
Submitted: April 14, 2000
Operation: Air carrier
Aircraft: N316AW
Make and model: Boeing 7373S3
Aircraft serial: 23713
Aircraft time: 45,005 hours, 27,858 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 6546809158
Condition: Corroded
Location: Fuselage
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

C-CHECK, CORROSION ON UPPER T CHORD OF FLOORBEAM AT FS 947 RBL 20 OUT OF LIMITS. REMOVED DAMAGED AREA IAW 737 SRM 53-00-51, FABRICATED REPAIR PARTS FROM (T-CHORD BAC 1505 -100617 7075T6, SUPPORT ANGLE BAC 1490-2236 7075T6, STRAPS .063 AND .071 7075T6). TREATED AND PRIMED PARTS IAW 737 SRM 53-00-51.

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