SDR UPS203106

Service difficulty report · Floor Beam · Boeing 727180C

Difficulty date: April 23, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N920UP
Make and model: Boeing 727180C
Aircraft serial: 19873
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floor Beam
Condition: Corroded
Location: Fs 328
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

WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON TOP AND BOTTOM FLOOR BEAM AT STATION 328, RBL 15 TO 50 AND WL 208. MAINTENANCE BLENDED THE CORROSION, FABRICATED NEW STRAPS FOR LOWER REPAIR, APPLIED ALODINE AND PRIMED TO FABRICATE PARTS AND INSTALLED PARTS WITH FASTENERS IAW SRM 53-10-1, 51-10-1 AND UPS EO 727-53-1584.