Service difficulty report · Support · Boeing 7377H4

Difficulty date
January 12, 2023
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N215WN
Make and model
Boeing 7377H4
Aircraft serial
32487
Aircraft time
59,380 hours, 35,095 cycles
Part
Support
Part number
NOTENTERED
Part serial
NOTENTERED
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 ON SUPPORT ZEE LOCATED ON BS767 TO BS787 AT LEVEL STR 25L AFT CARGO COMPARTMENT 2023-37254<[01] TOOL USED: ULTRASONIC THICKNESS GAGE. P/N: 45MG. S/N: 130061901. DUE DATE: 08-APR-23.;[02] REPLACED NEW SUPPORT ZEE LOCATED ON BS727 TO BS847 AT LEVEL STR 25L AFT CARGO COMPARTMENT I.A.W B737-700 SRM 51-40-02 AND DWG: 146A7500 SHEET: 85 REV: A. SEE INDIVIDUAL SIGN OFF BELOW;[03] TASK CARD COMPLETED <BR>REPLACED NEW SUPPORT ZEE LOCATED ON BS727 TO BS847 AT LEVEL STR 25L AFT CARGO COMPARTMENT I.A.W B737-700 SRM 51-40-02 AND DWG: 146A7500 SHEET: 85 REV: A. SEE INDIVIDUAL SIGN OFF BELOW<BR>RII

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