Service difficulty report · Frame · Boeing 757224

Difficulty date
January 26, 2020
Submitted
February 2, 2020
Operation
Air carrier
Aircraft
N17139
Make and model
Boeing 757224
Aircraft serial
30352
Aircraft time
76,612 hours, 18,435 cycles
Part
Frame
Part number
140N2002601
Condition
Dented
Location
Bs 660
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

B757-06-3-0230 DENT ON FWD CARGO FRAME UPPER FLANGE STA 660BETWE EN STRINGER 24 AN STRINGER 25 (034-038) LH SIDE REF ST ENG N/R 0 085668 FOUND DENT OUT OF LIMITS IAW B757-200 SRM 53-00-07 FIG 101 L=1.1 0, W=.90, D=.047. CUT OUT DAMAGE AND ACCOMPLISHED CATEGORY B REP AIR IN ZONE 1 ON CARGO FRAME UPPER FLANCE AT STA 660 BETWEEN S-2 4L TO 25L IAW B757-200 SRM 53-00-07-R5 FIG 201, WITH INSPECTION REQUIREMENTS STARTING AT 50,000 TOTAL AIRFRAME) EMP NO. V919728 CARRY CREATED TO HFEC AND DETAIL INSP CARGO FLANGE REPAIR AT STA 660 BETWEEN S-24L TO S25L AFTER 50,000 FLT CYCLES AND REPEAT HFEC AND DETAIL INSPECTS AT EVERY 12,000 FLT CYCLES. REF B757 SRM 53-00-07 REPAIR 5 CAT B REQUIREMENTS OK TO PLACE ON DIP PER SRM 53-00-07 RPR 5 TO ACCOMPLISH HFEC AND DETAILED INSPECTION PRIOR TO 50,000 FLIGHT CYCLES AND REPEAT HFEC AND DETAILED INSPECTIONS EVER 12,000 FLIGHT CYCLES. TOMC-APPROVAL FROM SC1ELBYC COMMENT Q/C REVIEWED. Q/C REVIEWED. RECORDS UPDATE.....TW INIT: 50,000 TAFC (INIT WILL ITO TO RIR -2277) RIR: 12,000 FC....TW