Service difficulty report · None · Boeing 73771B

Difficulty date
August 27, 2022
Submitted
September 15, 2022
Operation
Air carrier
Aircraft
N7852A
Make and model
Boeing 73771B
Aircraft serial
29371
Aircraft time
45,535 hours, 28,586 cycles
Part
None
Part number
146A750229
Condition
Corroded
Location
Aft Cargo Bay
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 BS727C LBL21 WL156 AFT CARGO COMPARTMENT 2022-452182 / [01] REPLACED SUPPORT ZEE LOCATED BETWEEN BS727 TO BS847 LBL21 WL156 AFT CARGO COMPARTMENT. I.A.W 737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM:9 AND DWG:146A7500 SHEET:1 REV:B SEE INDIVIDUAL SIGN OFF BELOW.;[02] CORRECTED STEP 1<BR>PERFORMED REPAIR ON SUPPORT ZEE LOCATED BETWEEN BS727 TO BS847 LBL21 WL156 AFT CARGO COMPARTMENT. I.A.W B737-700 SRM 51-40-02 AND SRM 53-00-53-2R-6 REPAIR 6 AND DWG:146A7500 SHEET:1 REV:B .SEE INDIVIDUAL SIGN OFF BELOW.;[03] PERFORMED REPAIR ON SUPPORT ZEE LOCATED BETWEEN BS727 TO BS847 LBL21 WL156 AFT CARGO COMPARTMENT. I.A.W B737-700 SRM 51-40-02 AND SRM 53-00-53-2R-6 REPAIR 6 AND DWG:146A7500 SHEET:1 REV:B .SEE INDIVIDUAL SIGN OFF BELOW.<BR>RII

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