Service difficulty report · Fitting · Boeing 7378H4

Difficulty date
April 21, 2023
Submitted
May 16, 2023
Operation
Air carrier
Aircraft
N8534Z
Make and model
Boeing 7378H4
Aircraft serial
63578
Aircraft time
19,732 hours, 9,539 cycles
Part
Fitting
Condition
Corroded
Location
Zn 200 Fus Top
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 FWD ENRY DOOR (FWD) GIRT BAR FITTING SUPPORT UPPER SURFACE; STA 312; STA 314 LBL 54; WL 208.<[01] AFTER FURTHER INVESTIGATION NO CORROSION FOUND ON FWD ENTRY DOOR (FWD) GIRT BAR FITTING; ONLY BARE METAL APPLIED CHEMICAL CONVERSION COAT AND PRIMED I.A.W AMM 51-21-72-370-804;[02] VERIFIED CORRECTIVE ACTION 1;[03] VERIFIED MEASUREMENT TABLE AND TASK CARD COMPLETE.

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