SDR DALA2020012720603

Service difficulty report · Frame · Boeing 757251

Difficulty date: January 21, 2020
Submitted: January 27, 2020
Operation: Air carrier
Aircraft: N547US
Make and model: Boeing 757251
Aircraft serial: 26494
Aircraft time: 75,026 hours, 24,583 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Cracked
Location: Bs 1540
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

CRACK FOUND ON FRAME AT BS 1540, BETWEEN STRINGERS 8R AND 9R IN THE PASSENGER CABIN. REPAIRED IAW SRM 53-00-07-2R-8. AND PERFORM REPETITIVE DETAIL VISUAL INSPECTION AT INTERVAL EVERY 12,000 FLIGHT CYCLES FROM REPAIR INSTALLATION, OR 50,000 AIRFRAME FLIGHT CYCLES, WHICHEVER COME FIRST IAW SRM 53-00-07, REP 8 STEP 5 (A) TABLE 203.