SDR IPXA1569473

Service difficulty report · Seat Track · Boeing 75724APF

Difficulty date: September 24, 2011
Submitted: September 30, 2011
Operation: Air carrier
Aircraft: N433UP
Make and model: Boeing 75724APF
Aircraft serial: 25464
Aircraft time: 19,903 hours, 13,939 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: 143N52787
Condition: Corroded
Location: Bs 560-620
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

INSPECTION TYPE: C, CORROSION ON SEAT TRACK OTBD FLANGE AT STA 560-620, LBL 25.75 AROUND NUT PLATE HOLES. REMOVED CORROSION AT STA 560-620, LBL 25.75 NUT PLATE HOLES ORIGINAL THICKNESS .085, MATERIAL LOSS .014, WITH .071 REMAINING AT DEEPEST LOCATION IS OUT OF LIMITS IAW SRM 53-00-52-1A1 PERFORMED ALL STEPS OF EO B757-5310-40638-C FOR EXTENDED LIMITS FOR CORROSION.

More about the Boeing 757-24APF