Service difficulty report · Support · Boeing 7377H4

Difficulty date
March 21, 2023
Submitted
April 19, 2023
Operation
Air carrier
Aircraft
N217JC
Make and model
Boeing 7377H4
Aircraft serial
34232
Aircraft time
59,800 hours, 35,508 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 BS 727 TO BS 847 S-25L LBL 21.00 AND WL 156 AT AFT CARGO COMPARTMENT 2023-191918<[01] REPLACED SUPPORT ZEE LOCATED BTW BS 727 TO BS 847 S-25L LBL 21.00 AND WL 156 AT AFT CARGO IAW B737-700 SRM 51-10-01 ITEM 9 SRM 51-40-02 AND DWG 146A7500 REV A. SEE INDIVIDUAL SIGNOFFS BELOW.;[02] STEP CORRECTED <BR>REPLACED SUPPORT ZEE LOCATED BTW BS 727 TO BS 847 S-25L LBL 21.00 AND WL 156 AT AFT CARGO IAW B737-700 SRM 51-10-02 ITEM 9 SRM 51-40-02 AND DWG 146A7500 REV A. SEE INDIVIDUAL SIGNOFFS BELOW.;[03] CERTIFIED STEP 2 COMPLETE RII <BR>REPLACED SUPPORT ZEE LOCATED BTW BS 727 TO BS 847 S-25L LBL 21.00 AND WL 156 AT AFT CARGO IAW B737-700 SRM 51-10-02 ITEM 9 SRM 51-40-02 AND DWG 146A7500 REV A

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