Service difficulty report · Frame · Boeing 7377H4

Difficulty date
July 1, 2021
Submitted
July 8, 2021
Operation
Air carrier
Aircraft
N283WN
Make and model
Boeing 7377H4
Aircraft serial
36610
Aircraft time
46,594 hours, 27,939 cycles
Part
Frame
Condition
Damaged
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

AFT CARGO FRAME HAS DAMAGE UNDER R/H TRANSITION ANGLE AT BS 947 RBL 20. / [08] REMOVED FRAME AT STA 947 FROM STR 23L TO STR 23R PER SRM 51-40-02.; [09] LOCATED AND DRILLED NEW FRAME PER SAMPLE PER SRM 51-40-05. DEBURRED; TREATED AND PRIMED HOLES PER AMM 51-21-41 AND AMM 51-21-72.; [10] LOCATION OF HOLES IS C/W.; [11] OK TO INSTALL FRAME AT STA 947; [12] INSTALLED FRAME AT STA 947 PER SRM 51-10-02 AND SRM 51-40-02. OTHER PARTS TO BE INSTALLED ON NON ROUTINES TTG8Q005NB5E; TTG8Q005NQ70; TTG8Q005NQ7F AND TTG8Q005NRCR.; [13] 12. RYAN ROGERS (TECHNICIAN); 06-JUL-2021 01:46 UTC<BR>INSTALLED FRAME AT STA 947 PER SRM 51-10-02 AND SRM 51-40-02. OTHER PARTS TO BE INSTALLED ON NON ROUTINES TTG8Q005NB5E; TTG8Q005NQ70; TTG8Q005NQ7F AND TTG8Q005NRCR. RII INSPECTED; [14] RE-INSTALLED FAILSAFE CORD AT STA 947 FROM STR 23L TO STR 23R PER SRM 51-40-02.; [15] VERIFIED REINSTALLATION OF FAIL SAFE CHORD AT BS 947.; [16] INSTALLED BAFFLE AT BS 927-947; RBL 17 PER SRM 51-40-02.; [17] VERIFIED BAFFLE INSTALLATION BS 927-947 RBL 17; [18] RE-INSTALLED SUPPORT FITTING BS 947; LBL 14 PER SRM 51-40-02.; [19] C/W STEP 18; [20] SEE NON ROUTINE TTG8Q005PSK0 FOR SUPPORT FITTING INSTALLATION.; [21] REMOVED & REPLACED FRAME ASSEMBLY SRM 51-40-02 & 51-10-02. SEECORRECTIVE ACTIONS #1 THRU #20 FOR INDIVIDULE ACTIONS.; [22] REMOVED & REPLACED FRAME ASSEMBLY SRM 51-40-02 & 51-10-02. SEE CORRECTIVE ACTIONS #1 THRU #20 FOR INDIVIDUAL ACTIONS; [23] STEPS 18 & 20 ARE COMPLETE

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