SDR CALA2022102702944

Service difficulty report · Seat Track · Boeing 757224

Difficulty date: October 24, 2022
Submitted: October 27, 2022
Operation: Air carrier
Aircraft: N41140
Make and model: Boeing 757224
Aircraft serial: 30353
Aircraft time: 85,850 hours, 17,967 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Part number: 140N20692
Condition: Corroded
Location: Sta 720-Sta 760
Stage of operation: IN
How discovered: O
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

(B757-53-3-0480) MAIN CABIN FLOOR STRUCTURE STA 720 TO STA 760 R BL24 SEAT TRACK CORRODED IN SEVERAL SPOTS. TRANSCRIBED FROM HAE CO GSO NRC# 9282323 BLENDED SEAT TRACK, REMOVED .030, FOUND TO BE OUT OF LIMITS PER 95-030 REV A. HAECO GSO MECH V932674 INSP QC456 B757-200 SRM 53-00-52. REMOVED SEAT TRACK PER B757-200 SRM 51-40 -02. LOCATED AND DRILLED PER B757-200 SRM 51-40-05. INSTALLED SE AT TRACK SUPPORT PER B757-200 SRM 51-40-02 AND TRAMCO DWG#