Service difficulty report · Bracket · Boeing 7377H4

Difficulty date
June 24, 2022
Submitted
July 13, 2022
Operation
Air carrier
Aircraft
N949WN
Make and model
Boeing 7377H4
Aircraft serial
36663
Aircraft time
38,976 hours, 23,480 cycles
Part
Bracket
Condition
Corroded
Location
Fuselage
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

CORROSION -- WING TO BODY FAIRING SUPPORT BRACKET HAS FRETTIOG CORROSION; O/B OF ECS EXHAUST. / [01] REMOVED DAMAGE WING TO BODY FAIRING SUPPORT BRACKET O/B OF ECS EXHAUST IN REF SRM 51-40-02-0G-0;[02] LOCATED AND DRILLED NEW WING TO BODY FAIRING SUPPORT BRACKET O/B OF ECS EXHAUST IN REF SRM 51-40-05-0G-0;[03] BEFORE REMOVE DAMAGE WING TO BODY FAIRING SUPPORT BRACKET O/B OF ECS EXHAUST FOUND OUT OF LIMITS IN REF SRM 53-00-04-1A-1;[04] VERIFIED STEPS 1; 2 AND 3;[05] OK TO TREAT AND PRIME HOLES;[06] TREATED AND PRIMER NEW HOLES AT FAIRING SUPPORT BRACKET IN REF SRM 51-20-01-0G-0;[07] VERIFIED STEP 6;[08] OK TO INSTALL SUPPORT BRACKET;[09] INSTALLED WING TO BODY FAIRING SUPPORT BRACKET O/B OF ECS EXHAUST REF. SRM 51-40-02-0G-0;[10] REMOVED AND REPLACED WING TO BODY FAIRING SUPPORT BRACKET O/B OF ECS EXHAUST REF SRM 51-40-05-0G-0; 51-20-01-0G-0; 51-40-02-0G-0 & DRW#149A7216;[11] VERIFIED STEPS 9 AND 10

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