Service difficulty report · Rib · Boeing 73771B

Difficulty date
September 9, 2020
Submitted
April 27, 2021
Operation
Air carrier
Aircraft
N7852A
Make and model
Boeing 73771B
Aircraft serial
29371
Aircraft time
41,564 hours, 26,181 cycles
Part
Rib
Condition
Chafed
Location
Lt Wing
Stage of operation
IN
How discovered
9
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

LEFT WING T/E STRUCTURE AT DEFLECTION CONTROL RIB;SHOWS AFT UPPER ATTACH BRACKET TO FIX T/E PANEL WITH EXCESSIVE PLAY AND CHAFING AT 2 EA. ATTACH BOLTS.(MKD 26-001) / REPAIRED LEFT WING TRAILING - DEFLECTION CONTROL RIB IAW B737-700 SRM 57-51-02-2R-4 REPAIR 4; 57-51-02-2R-1 REPAIR 1; SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; SRM 51-40-01-0G-0; SRM 51-20-04-0G-0; SRM 51-40-04-0G-0; SOUTHWEST DRWG 57510001 REV G; SOUTHWEST DRWG 57510002 REV IR / ACCOMPLISHED ADJUSTMENT IAW B737-700 AMM 57-50-01-820-801

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