SDR DHL9771209D

Service difficulty report · Floorbeam · Boeing 72729

Difficulty date: February 15, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N712DH
Make and model: Boeing 72729
Aircraft serial: 19401
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
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-CHECK, FLOORBEAM HAS CORROSION AT STA 640 RBL 24-63. CUT OUT DAMAGED AREA, INSTALLED CABIN FLOORBEAM REPAIR. RBL 24 TO 36 PER SRM 53-10-8, REMOVE CORROSION ON UPPER SURFACE FROM RBL 36 TO 63, MATERIAL LOSS WITHIN LIMITS PER SRM 53-10-1.

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