Service difficulty report · Plate · Boeing 7377H4

Difficulty date
November 10, 2023
Submitted
December 8, 2023
Operation
Air carrier
Aircraft
N917WN
Make and model
Boeing 7377H4
Aircraft serial
36624
Aircraft time
50,873 hours, 30,732 cycles
Part
Plate
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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 BILGE AREA SHEAR PLATE BTW BS 767 TO BS 787 AT LEVEL STR 25R AND WL 156.4 AT AFT CARGO COMPARTMENT 2023-694811<[01] REPLACED ANGLE AND FASTENERS LOCATED BTW BS 767 TO BS 787 AT LEVEL STR 25R AND WL 156.4 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM 9 ;DWG 146A0081 ; SHEET 37 ; REV 0.<BR>SEE INDIVIDUAL SIGN-OFF BELOW.;[02] CORRECTED STEP 1.<BR>REPLACED ANGLE AND FASTENERS LOCATED BTW BS 767 TO BS 787 AT LEVEL STR 25R AND WL 156.4 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM 9 ;DWG 146A0081 ; SHEET 37 ; REV -.;[03] CORRECTED STEP 1 ; 2.<BR>REPLACED ANGLE AND FASTENERS LOCATED BTW BS 767 TO BS 787 AT LEVEL STR 25R AND WL 156.4 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM 9 ;DWG 146A0081 ; SHEET 37 ; REV -.<BR><BR>SEE INDIVIDUAL SIGN-OFF BELOW.;[04] REPLACED ANGLE AND FASTENERS LOCATED BTW BS 767 TO BS 787 AT LEVEL STR 25R AND WL 156.4 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM 9 ;DWG 146A0081 ; SHEET 37 ; REV -.<BR><BR>SEE INDIVIDUAL SIGN-OFF BELOW. ITEM RII

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