SDR CALA2013102200766

Service difficulty report · Channel · Boeing 757324

Difficulty date: October 20, 2013
Submitted: October 22, 2013
Operation: Air carrier
Aircraft: N75851
Make and model: Boeing 757324
Aircraft serial: 32810
Aircraft time: 38,198 hours, 13,252 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Part number: 146N80161
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

B757-53-3-0531 CORROSION ON L4 DOOR LOWER SEAL ATTACH CHANNEL AT L4 DOOR THRESHOLD BS 1657, LBL 63, WL 208. R & R L4 DOOR LOWER SEAL ATTACH CHANNEL AT L4 DOOR THRESHOLD BS 1657, LBL 63 WL 208 IAW B757-300 SRM 51-40-02 PAR 7D FIG 12. NO ALLOWABLE LIMITS FOR ATTACH CHANNEL, PART REQUIRED REPLACEMENT.