Service difficulty report · Support · Boeing 7377H4

Difficulty date
April 14, 2023
Submitted
May 11, 2023
Operation
Air carrier
Aircraft
N284WN
Make and model
Boeing 7377H4
Aircraft serial
32535
Aircraft time
52,003 hours, 31,287 cycles
Part
Support
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 SUPPORT ZEE LOC BTW BS 747 TO BS 787 LBBL 22 WL 156.5 AT AFT CARGO COMPARTMENT 2023-247659<[01] REPLACED SUPPORT ZEE LOC BTW BS 727 TO BS 847 LBBL 22 WL 156.5 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 146A7500 SHEET 113 REV - A SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED SUPPORT ZEE LOC BTW BS 727 TO BS 847 LBBL 22 WL 156.5 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 146A7500 SHEET 113 REV - A SEE INDIVIDUAL SIGN OFF BELOW AS RII

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