Service difficulty report · Support · Boeing 7377H4

Difficulty date
May 4, 2022
Submitted
June 3, 2022
Operation
Air carrier
Aircraft
N464WN
Make and model
Boeing 7377H4
Aircraft serial
32468
Aircraft time
60,746 hours, 36,004 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo
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 BETWEEN BS727D TO BS767 AND LBL21.00; WL156 AFT CARGO COMPARTMENT 2022-262233 / [01] REPLACED SUPPORT ZEE CHANNEL SIDEPLATE LOC BETWEEN BS 727 AND BS 847 AT LEVEL STR 26L AND LBL 21 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02;[02] CORRECTED STEP 1 REPLACED SUPPORT ZEE CHANNEL SIDEPLATE LOC BETWEEN BS 727 AND BS 847 AT LEVEL STR 26L AND LBL 21 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DRAWING 146A7502 REV A ;[03] CORRECTED STEP 1 REPLACED SUPPORT ZEE CHANNEL SIDEPLATE LOC BETWEEN BS 727 AND BS 847 AT LEVEL STR 26L AND LBL 21 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DRAWING 146A7502 REV A

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