Service difficulty report · Fitting · Boeing 7377H4

Difficulty date
June 28, 2022
Submitted
August 12, 2022
Operation
Air carrier
Aircraft
N951WN
Make and model
Boeing 7377H4
Aircraft serial
36665
Aircraft time
39,132 hours, 23,683 cycles
Part
Fitting
Condition
Corroded
Location
Fwd 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 ON FWD ENTRY DOOR AFT GIRT BAR ATTACH FITTING AT STA 344; LBL 59; WL 208.6. / [01] UPDATED MEASUREMENT TABLE;[02] REMOVED CORROSION ON UPPER SURFACE OF GIRT BAR FITTING IAW SRM 51-10-02-0G-0. DEPTH OF REMOVAL 1X1X.012'. SRM DOES NOT HAVE REMOVAL LIMITS FOR ATTACHMENT FITTINGS. REMOVE AND REPLACE PER SRM. MEASURED WITH ATS 401; S/N UNKNOWN; DUE 10/2022;[03] UPDATED MEASUREMENT TABLE ON LEVEL CLASSIFICATION AND REPAIR TYPE;[04] CERTIFY;[05] VERIFIED CORRECTIVE ACTIONS #2 AND #3<BR>VERIFIED MEASUREMENT TABLE;[06] REMOVED FWD ENTRY DOOR ATTACH FITTING AT AST 344; LBL 59; WL 208.6 IAW SRM 51-40-02-OG-0;[07] CERTIFY;[08] OK TO INSTALL NEW GIRT BAR ATTACH FITTING.;[09] CORRECTED MEASUREMENT TABLE FROM MAJOR TO MINOR; LEVEL 1 CORROSION;[10] CERTIFY;[11] OK TO INSTALL NEW GIRT BAR ATTACH FITTING.;[12] INSTALLED NEW GIRT BAR FITTING IAW SRM 51-40-02-0G-0 USING STANDARD TORQUE PER AMM 20-50-11-910-801. ATS1639; S/N 1062571; DUE 11/2022;[13] INSPECTED & VERIFIED CORRECTIVE ACTION ITEM 12.;[14] COMPLETE

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