SDR DALA2015092005748

Service difficulty report · Seat Track · Boeing 7572Q8

Difficulty date: September 17, 2015
Submitted: September 21, 2015
Operation: Air carrier
Aircraft: N393BC
Make and model: Boeing 7572Q8
Aircraft serial: 33960
Aircraft time: 29,601 hours, 17,657 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Condition: Corroded
Location: Bs 1640
Stage of operation: IN
How discovered: V
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

CABIN FLOOR SEAT TRACK FLANGE HAS CORROSION AT BS 1640, RBL 25. REMOVED CORROSION ON 2 EA AREAS AT MAIN CABIN FLOOR SEAT TRACK FLANGE BS 1640, RBL 25 IAW SRM 53-00-52, FIG 101 WITH DIMENSIONS AREA1 L=1"X .7" AREA 2 L=2.5"X .9" AND MATERIAL LOSS 0.016" AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52, FIG 101. REMOVED, FABRICATED AND REPLACED SEAT TRACK SUPPORT SECTION ON MAIN CABIN FROM BS 1600-BS 1640 AT RBL 25 IAW DWG 146N5120 AND SRM 51-40-02, PAR 7, ORIG THICKNESS .070".

More about the Boeing 757-2Q8