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
Cracked
Location
Bs 400-420
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

CRACK SUPPORT ZEE LOCATED BS 400 AND BS 420 AND S-26R AT FWD CARGO COMPARTMENT ; 2021-319855 / [01] TOOL USED: DIGITAL 150 S/N: AE-412602 DUE DATE: 31-MAY-22; [02] REPLACED SUPPORT ZEE LOCATED BS 400 AND BS 420 AND STR 26R AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND SRM 53-30-53-0L-2 FIGURE 2 ITEM 1 TABLE 2 DWG 143A7500 REV. A MATERIAL USED BAC 1496-444 PO 2020 185898; [03] REPLACED SUPPORT ZEE LOCATED BS 400 AND BS 420 AND STR 26R AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND SRM 53-30-53-0L-2 FIGURE 2 ITEM 1 TABLE 2 DWG 143A7500 REV. A MATERIAL USED BAC 1496-444 PO 2020 185898<BR>RII

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