Service difficulty report · Frame · Boeing 75733N

Difficulty date
May 11, 2025
Submitted
June 26, 2025
Operation
Air carrier
Aircraft
N57863
Make and model
Boeing 75733N
Aircraft serial
32587
Aircraft time
71,668 hours, 21,858 cycles
Part
Frame
Condition
Cracked
Location
Zone 100
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

FRAME CRACKED AT STA 620 RIGHT HAND SIDE PSU RAIL BRACKET I/B FASTENER HOLE REPAIRED FRAME AT STA 620 RIGHT HAND SIDE PSU BRACKET PER SRM 53-00-07-2R-8. WORK PERFORMED ON BAM N/R 002597304. PERFORM INSPECTION OF REPAIR AREA AT 37500 FLIGHT CYCLES FROM REPAIR INSTALLATION OR 50000 AIRFRAME FLIGHT CYCLES WHICHEVER OCCURS FIRST AND 12000 FLIGHT CYCLES THEREAFTER PER SRM 53-00-07-2R-8 STEP 5 TABLE 203 ZONE 2. FRAME CRACKED AT STA 620 RIGHT HAND SIDE PSU RAIL BRACKET I/B FASTENER HOLE 37,500 FLIGHT CYCLES FROM REPAIR INSTALLATION, OR 50,000 AIRFRAME FLIGHT CYCLES, WHICHEVER COMES FIRST PER SRM 53-00-07-2R-8 TOTAL CURRENT AIRCRAFT CYCLES IS 21858

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