Service difficulty report · Support · Boeing 7377H4

Difficulty date
October 12, 2024
Submitted
November 14, 2024
Operation
Air carrier
Aircraft
N273WN
Make and model
Boeing 7377H4
Aircraft serial
32528
Aircraft time
58,079 hours, 34,971 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 LOCATED BETWEEN BS 727B AND BS 727D STRINGER 25L WL 156 AFT CARGO COMPARTMENT 2024-634341<[01] REPLACED SUPPORT ZEE; [2] SPLICE SIDE PLATE (3 E/A) AND FASTENERS LOCATED BETWEEN BS 727 TO BS 847 STRINGER 25L WL 156 AFT CARGO COMPARTMENT IAW BOEING 737-700 SRM 51-40-02; BOEING 737-700 SRM 51-10-02 ITEM 9; AND DWG 146A7500 SHEET 85 REV A.;[02] REPLACED SUPPORT ZEE; [2] SPLICE SIDE PLATE (3 E/A) AND FASTENERS LOCATED BETWEEN BS 727 TO BS 847 STRINGER 25L WL 156 AFT CARGO COMPARTMENT IAW BOEING 737-700 SRM 51-40-02; BOEING 737-700 SRM 51-10-02 ITEM 9; AND DWG 146A7500 SHEET 85 REV A.

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