Service difficulty report · Support · Boeing 7377H4

Difficulty date
October 21, 2020
Submitted
November 9, 2020
Operation
Air carrier
Aircraft
N204WN
Make and model
Boeing 7377H4
Aircraft serial
29855
Aircraft time
54,364 hours, 32,069 cycles
Part
Support
Part number
146A7500
Condition
Corroded
Location
Aft Cargo
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 727 TO BS 847 AT LEVEL STRINGER 25L WL 259.1 AT AFT CARGO COMPARTMENT. REPLACED SUPPORT ZEE AND FASTENERS LOCATED BETWEEN BS 727 TO BS 847 AT LEVEL STRINGER 25L WL 259.1 AT AFT CARGO COMPARTMENT, IAW B737-700 SRM 51-40-02 AND DRAWING 146A7500 REV.- AND SRM B737-700 53-00-53-2R-6 REPAIR 6.

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