SDR CKSA97573

Service difficulty report · Seat Track · Boeing 747146

Difficulty date: November 20, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N704CK
Make and model: Boeing 747146
Aircraft serial: 20528
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Condition: Corroded
Location: Bs 1265-1372
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 ROUTINE CPCP INSPECTION, FOUND LEVEL 2 CORROSION: SEAT TRACK FLANGES CORRODED AT SCREW HOLES RBL 30 STA 1265 TO 1372. REMOVED CORROSION IAW B747 SRM 51-10-01. FOUND OUT OF LIMITS IAW B747 SRM 53-10-01 FIG 1. REMOVED AND REPLACED SEAT TRACK IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-210-06. NON ROUTINE TASK CARD NUMBER 11641.