Service difficulty report · Support · Boeing 73773V

Difficulty date
January 21, 2021
Submitted
February 22, 2021
Operation
Air carrier
Aircraft
N558WN
Make and model
Boeing 73773V
Aircraft serial
30248
Aircraft time
55,771 hours, 35,855 cycles
Part
Support
Condition
Corroded
Location
Zone 100
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 BETWEEN BS 747 TO BS 787; AT LEVEL STRINGER 25L; LBL 21 AFT CARGO COMPARTMENT AT WL 156.1 / REPLACED SECTION SUPPORT ZEE LOCATED BTW BS 747 TO BS 847 AT LEVEL STR 25L LBL 21 AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-G AND DWG 146A7502 SHEET 2A REV - PART USED BAC1496- 377 7075-T62 IAW B737-700 SRM 53-00-53-2R-6

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