SDR 95ZZZX2868

Service difficulty report · Floor Beam · Boeing 727225

Difficulty date: March 16, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N8880Z
Make and model: Boeing 727225
Aircraft serial: 21453
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floor Beam
Condition: Corroded
Location: Fs 380
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

DURING C-CHECK AND C.P.C.P. INSPECTION, FOUND FLOOR BEAM CORRODED AT BS 380, BL 0-10L, AND BL 10-40R. REMOVED DAMAGED SECTION OF FLOOR BEAM UPPER CHORD. FABRICATED REPAIRS WITH 7075-T6; .050 INCH, AND 7075-T6; .080 INCH, MATERIAL PER SRM 53-10-8 AND BOEING REPAIR FAX M-7272-95-0287. TREATED AND PRIMED PER SRM 51-10-2. INSTALLED PER SRM 51-30-2 AND SRM 53-10-8, FIGURE 3.