Service difficulty report · Support · Boeing 7377H4

Difficulty date
July 8, 2021
Submitted
July 21, 2021
Operation
Air carrier
Aircraft
N752SW
Make and model
Boeing 7377H4
Aircraft serial
29804
Aircraft time
74,046 hours, 43,386 cycles
Part
Support
Condition
Corroded
Location
Bs 727-767
Stage of operation
IN
How discovered
V
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 LOACTED BETWEEN BS 767 AND BS 727 S-25R AT WL 156 AT AFT CARGO COMPARTMENT ; 2021-319853 / [01] TOOL USED P/N DIGITAL 150;S/N AE-412602;CAL DUE DATE 31 MAY-2022; [02] REPLACED SUPPORT ZEE LOACTED BETWEEN BS 727 AND BS 767 S-25R AT WL 156 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 PARAGRAPH 9; B737-700 SRM 51-40-02 AND DWG 146A7500 SHEET 26 REV A; [03] REPLACED SUPPORT ZEE LOCATED BETWEEN BS 727 AND BS 767 S-25R AT WL 156 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 PARAGRAPH 9; B737-700 SRM 51-40-02 AND DWG 146A7500 SHEET 26 REV A; [04] REPLACED SUPPORT ZEE LOCATED BETWEEN BS 727 AND BS 767 S-25R AT WL 156 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 PARAGRAPH 9; B737-700 SRM 51-40-02 AND DWG 146A7500 SHEET 26 REV A. RII

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