SDR 96ZZZX1751

Service difficulty report · Floor Beam · Boeing 727225

Difficulty date: October 4, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N742DH
Make and model: Boeing 727225
Aircraft serial: 21290
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floor Beam
Condition: Corroded
Location: Bs 480
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 D-CHECK, BS 480 FLOOR BEAM CAP IS CORRODED AT TWO NUT-CLIP LOCATIONS, BL ZERO AND RBL 10. CUT OUT DAMAGED AREA PER SRM 53-10-8, 13 INCH LENGTH OF CUT-OUT ALODINED AND PRIMED PER SRM 51-10-2. FABRICATED REPAIR PARTS PER SRM 53-10-3. ALODINED AND PRIMED PER SRM 51-10-2. INSTALLED REPAIR PARTS T-CHORD, 19 INCHES BY 2 INCHES BY 2 INCHES (BAC 1505-100617) ANGLE AND 7075-T6, .080 INCH AND .050 INCH 7075-T6 STRAP AND .080 INCH 7075-T6 AND .050 INCH 7075-T6. TAT: 45,788.3 HRS. TAC: 29,959.