SDR DALA2019102526164

Service difficulty report · Frame · Boeing 757251

Difficulty date: October 21, 2019
Submitted: October 25, 2019
Operation: Air carrier
Aircraft: N540US
Make and model: Boeing 757251
Aircraft serial: 26487
Aircraft time: 70,303 hours, 26,887 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Cracked
Location: Bs 1120
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

(AIRCRAFT 5640, L/P 1326073) INITIAL INSPECTION: CRACK ON FRAME AT STA 1120 BTW STR 9/8 RH AT PAX CABIN. (CPAX). CORRECTIVE ACTION: SUMMARY OF NRC 00348: FRAME WAS REPAIRED PER B757-200 SRM 53-00-07 REP 8. PERFORM DETAIL VISUAL INSPECION AT INTERVALE EVERY 12,000 FLIGHT CYCLES FROM REPAIR INSTALLATION OR 50,000 AIRFRAME FLIGHT CYCLES, WHICHEVER COMES FRIST PER B757-200 SRM 53-00-07 REP. 8 STEP 5, TABLE 203, ZONE 3. (CURRENTLY A/C 26,887 CYCLES).