Service difficulty report · Support · Boeing 7377H4

Difficulty date
April 18, 2020
Submitted
May 12, 2020
Operation
Air carrier
Aircraft
N473WN
Make and model
Boeing 7377H4
Aircraft serial
33832
Aircraft time
55,206 hours, 32,646 cycles
Part
Support
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
V
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 BTW BS 727D TO BS 767 AT LEVEL STR 25R AND RBL 22 AT AFT CARGO COMPARTMENT WL 152.8 / REPLACED SUPPORT ZEE SECTION LOCATED BETWEEN BS 727 TO BSJ767 AT LEVEL STR 25RH RBC 22 AND WL 152.8 AFT CARGO COMPARTMENT IAW SRM 737-700 51-10-02 PARAGRAPH 9 AND DRAWING # 146A7500 REV

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