SDR UPS203052

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 312
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 THE BOTTOM FLOOR BEAM AT STATION 312, LBL 3, 20, 45 AND WL 208. MAINTENANCE REMOVED CORROSION, FABRICATED REPAIR PARTS, TREATED AND INSTALLED PER SRM 51-10-6, 53-10-1 AND UPS EO 727-5310-6890A.