SDR CKSA98318

Service difficulty report · Seat Track · Boeing 747146

Difficulty date: May 20, 1998
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 510-660
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 CORRODED FROM BS 510 TO BS 660, BWL 199.8, LBL33 (SEVERAL PLACES). REMOVED CORROSION IAW SRM 51-10-01. DAMAGE OUT OF LIMITS AT LBL 33 ON BS 510 TO BS 516 AND CRACK FOUND AT BS 552 LBL 33 IAW SRM 51-10-01. ID MATERIAL PN BAC1520-1854 IAW SRM 53-10-21. REPAIRED IAW SRM 53-10-21. CORROSION TASK CARD NUMBER C53-210-03-4. NON-ROUTINE TASK CARD NUMBER B0083-16-N-00395.