SDR UPS97223578

Service difficulty report · Floorbeam · Boeing 727172C

Difficulty date: June 18, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N916UP
Make and model: Boeing 727172C
Aircraft serial: 19808
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: MFAB53FB011
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

INSPECTION TYPE:SI, CORROSION (C53-224-01.05-01) ON FLOORBEAM AT STA 640, LBL 10, RBL 65, WL 208. UPPER CHORD FOUND TO BE OUT OF LIMITS PER SRM 53-10-1. FABRICATED AND SPLICED IN NEW UPPER CHORD PER SRM 53-10-8, SRM 51-10-2 AND 53-10-2.