Service difficulty report · Support · Boeing 7377H4

Difficulty date
March 7, 2023
Submitted
April 11, 2023
Operation
Air carrier
Aircraft
N280WN
Make and model
Boeing 7377H4
Aircraft serial
32533
Aircraft time
52,163 hours, 31,377 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 480 TO BS 500D AND S-26L WL 156 AT FWD CARGO COMPARTMENT 2023-180781<[01] REPLACED SUPPORT ZEE AND FASTENERS LOCATED BS 400 TO BS 500D AND S-26L WL 156 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 143A7500 REV -<BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED SUPPORT ZEE AND FASTENERS LOCATED BS 400 TO BS 500D AND S-26L WL 156 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 143A7500 REV - <BR>SEE INDIVIDUAL SIGN OFF BELOW

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