Service difficulty report · Support · Boeing 7377H4

Difficulty date
October 11, 2022
Submitted
November 10, 2022
Operation
Air carrier
Aircraft
N208WN
Make and model
Boeing 7377H4
Aircraft serial
29856
Aircraft time
55,461 hours, 32,924 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 BS727 TO BS767 AT LEVEL RBL22 AND WL153.6 AFT CARGO COMPARTMENT 2022-562078 / [01] TOOL USED UT EQUIPMENT P/N: 45MG; S/N: 130066701; CAL DUE DATE: 08-APR-23;[02] REPLACED SUPPORT ZEE LOCATED BS727 TO BS767 AT LEVEL RBL22 AND WL153.6 AFT CARGO COMPARTMENT IAW SRM B737-700 51-40-02; SRM 51-10-02 AND DRAWING 146A7500 REV:A;[03] CORRECTED STEP 2:REPLACED SUPPORT ZEE LOCATED BS727 TO BS767 AT LEVEL RBL22 AND WL153.6 AFT CARGO COMPARTMENT IAW SRM B737-700 51-40-02; SRM 51-10-02 AND DRAWING 146A7500 REV:A SEE INDIVIDUAL SIGN OFF BELOW;[04] REPLACED SUPPORT ZEE LOCATED BS727 TO BS767 AT LEVEL RBL22 AND WL153.6 AFT CARGO COMPARTMENT IAW SRM B737-700 51-40-02; SRM 51-10-02 AND DRAWING 146A7500 REV:A SEE INDIVIDUAL SIGN OFF BELOW<BR>CERTIFIED AS RII

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