Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
August 4, 2021
Submitted
September 10, 2021
Operation
Air carrier
Aircraft
N754SW
Make and model
Boeing 7377H4
Aircraft serial
29849
Aircraft time
74,935 hours, 44,224 cycles
Part
Support Angle
Condition
Cracked
Location
Bs 695
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

CRACK SUPPORT ANGLE LOCATED BS 695 AND BL0 RH SIDE AT PASSENGER CABIN ; 2021-368562 / [01] REMOVED SUPPORT ANGLE LOC. BS 695 AND BL0 RH SIDE AT PASSENGER CABIN IAW SRM B737-700 SRM-51-40-02 DUE TO NOT FOUND ALLOWABLE DAMAGE ON SRM B737-700; ANGLE MUST BE REPLACED. LENGTH OF CRACK: 1.430 TOOL USED: CALIPER P/N: 500-197-20 S/N: 121486DUE DATE: 03-JAN-22 AND PERFORMED VISUAL INSPECTION AND NOT FOUND MORE DAMAGE.;[06] FORMED SUPPORT ANGLE LOC. BS 695 AND BL0 RH SIDE AT PASSENGER CABIN IAW B737-700 DWG # 273A9112 REV:- [07] STEP 6 COMPLETED; [10] DRILLED NEW SUPPORT ANGLE LOCATED BS 695 AND BL0 RH SIDE AT PASSENGER CABIN IAW B737-700 SRM 51-40-05; [11] APPLIED PROTECTIVE TREATMENT ON NEW SUPPORT ANGLE IAW B737-700 SRM 51-20-01-0G-0; [12] STEP 10 COMPLETE RII AND STEP 11 COMPLETE; [15] INSTALLED NEW SUPPORT ANGLE AND RIVETS LOCATED BS 695 AND BL0 RH SIDE AT PASSENGER CABIN IAW B737-700 SRM 51-40-02 ; SRM 51-10-02 ITEM 9 AND DWG 273A9111 REV:-; [16] STEP 15 COMPLETED RII; [17] REPLACED SUPPORT ANGLE LOCATED BS 695 AND BL0 RH SIDE AT PASSENGER CABIN IAW B737-700 SRM 51-40-02 ; SRM 51-10-02 ITEM 9 AND DWG 273A9111 REV:-

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