SDR SWAA2020032319392

Service difficulty report · Seat Track · Boeing 737705

Difficulty date: February 19, 2020
Submitted: March 23, 2020
Operation: Air carrier
Aircraft: N271LV
Make and model: Boeing 737705
Aircraft serial: 29090
Aircraft time: 53,217 hours, 37,798 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Condition: Corroded
Location: Fuselage
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

***CORROSION*** ON FLOOR RAIL AT AFT CARGO BAY BS767+5 LBL3 WL157. / ACCOMPLISHED REPAIR AT FLOOR RAIL AFT CARGO BAY BS767+5' LBL3 WL157 AS PER SRM 53-00-53-2R-2 ALT.#5. TABLE 205. FIG.203; DUE TO UPON REMOVAL CORROSION EVALUATED AREA AND FOUND TO BE OUT OF LIMITS AS PER SRM 53-00-53-1A-2 PARAGRAPH 4.A2 FIG.203. FABRICATED REINFORCING CHANNEL FROM BAC 1510-1355 LOT 1330259-2 MACHINE SHOP FABRICATION PO.NUMBER # 783578-SWA.