Service difficulty report · Fitting · Boeing 73779P

Difficulty date
June 17, 2021
Submitted
July 27, 2021
Operation
Air carrier
Aircraft
N7820L
Make and model
Boeing 73779P
Aircraft serial
28253
Aircraft time
52,814 hours, 34,351 cycles
Part
Fitting
Condition
Cracked
Location
Rt Wing
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

RIGHT WING FIXED TRAILING EDGE DEFLECTOR CONTROL RIB PANEL LOWER WEB VERTICAL SEAL FITTING CRACKED INB SIDE MKD DOT ; / [01] REMOVED VERTICAL SEAL FITTING AS PER B737-700 SRM 51-40-02-0G-0.; [02] LOCATED AND DRILLED NEW FITTING AS PER B737-700 SRM 51-40-05-0G-0.; [03] VERIFIED WORK PERFORMED; [04] OK TO TREAT AND PRIME HOLES; [05] APPLIED ALODINE AND PRIMER TO HOLES AS PER B737-700 SRM 51-20-01-0G-0.; [06] VERIFIED WORK PERFORMED; [07] OK TO INSTALL FITTING; [08] INSTALLED FITTING AS PER B737-700 SRM 51-40-02-0G-0.; [09] REPLACED SEAL FITTING AT R/W FIXED T/E DEFLECTOR CONTROL RIB PANEL LOWER WEB AS PER B737-700 SRM 51-40-02-0G-0.; [10] VERIFIED WORK PERFORMED

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