Service difficulty report · Bracket · Boeing 7377H4

Difficulty date
April 7, 2024
Submitted
May 9, 2024
Operation
Air carrier
Aircraft
N475WN
Make and model
Boeing 7377H4
Aircraft serial
32474
Aircraft time
65,737 hours, 39,139 cycles
Part
Bracket
Part number
UNKNOWN
Condition
Corroded
Location
Girt Bar
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 ON BOTH FED GRIT BAR FITTING BRACKETS COMMON TO FED MOPSILL. (MARKED)<[01] UPDATED STEP 1;[02] UPDATED STEPS 2 AND 3;[03] REMOVED BOTH FED GRIT BAR FITTING BRACKETS COMMON TO FED MOPSILL PER SRM 51-40-02-0G-0. NSTALLED BOTH FED GRIT BAR FITTING BRACKETS COMMON TO FED MOPSILL PER SRM 51-40-02-0G-0-A00729 REMOVED CORROSION IN THE AREA OF 1' X 2' X 0.010' FROM ORIGINAL MATERIAL THICKNESS 0.070'. FOUND PART TO BE OUT OF LIMITS DUE TO NO ALLOWABLE LIMITS AVAILABLE WORK ACCOMPLISHED PER SRM 51-10-02-0G-0.;[04] VERIFIED CORRECTIVE ACTION ITEMS; CARD COMPLETE.

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