SDR SWAA2020030542165

Service difficulty report · Seat Track · Boeing 7377K9

Difficulty date: February 8, 2020
Submitted: March 5, 2020
Operation: Air carrier
Aircraft: N7879A
Make and model: Boeing 7377K9
Aircraft serial: 34321
Aircraft time: 44,713 hours, 21,719 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: 146A7500
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 AFT CARGO FLOOR RAIL FROM STA 787-887, RBL 13, WL 150 AFT CARGO FLOOR RAIL BS 78-7-887 RBL 13 WL 150 FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2. REMOVED AND REPLACED FLOOR RAIL SECTION FROM BS 787-887 RBL 13 WITH SPLICE AT BS 887 PER SRM 51-40-02, SRM 53-00-53-2R REPAIR 3 EA 1-A53-8210 REV 5, BOEING DRAWING 146A7500, SRM 51-30-01 AND SRM 51-40-05

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