Service difficulty report · Frame · Boeing 75733N

Difficulty date
February 11, 2022
Submitted
February 14, 2022
Operation
Air carrier
Aircraft
N57870
Make and model
Boeing 75733N
Aircraft serial
33525
Aircraft time
51,235 hours, 14,781 cycles
Part
Frame
Part number
146N87493
Part serial
NA
Condition
Cracked
Location
Sta 1 640
Stage of operation
IN
How discovered
O
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

(SUPPORT TASK) CRACK FOUND ON LOWER INBD HOLE FWD LAYER AT STA 1 640 L/H FRAME ON THE INTERCOSTAL TEE CLIP. TRANSCRIBED FROM HAEC O GSO TASK CARD 9281318 RESULTS OF A DAMAGE TOLERANCE ANALYSIS (DTA). REMOVE THE UNLESS ANOTHER 8100-9 FORM IS RECEIVED FINDING APPROVAL FOR AIRCRAFT FROM SERVICE ON OR BEFORE 19,900 TOTAL AIRCRAFT CYCLES, DAMAGE TOLERANCE REQUIREMENTS. THE REPAIR INCORPORATED VIA ECRA5361-01093 IS APPROVED AS TIME LIMITED UNTIL 19,900 TOTAL AIRCRAFT FLIGHT CYCLES PENDING THE TRANSCRIBED FROM HAECO LOG PAGE 9281318. ACCOMPLISHED LH STA 1640 FRAME REPAIR IAW UNITED ECRA 5361-01093. ADD EMP:V932675

More about the Boeing 757-33N