SDR SWAA2021102821970

Service difficulty report · None · Boeing 7377CT

Difficulty date: September 21, 2021
Submitted: October 28, 2021
Operation: Air carrier
Aircraft: N7831B
Make and model: Boeing 7377CT
Aircraft serial: 32752
Aircraft time: 58,334 hours, 29,483 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: None
Condition: Cracked
Location: Fuselage
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

TOP OF L1 DOOR CUTOUT AT BS 312 CIRCUNFERENTIAL CRACKED. CONFIRMED CRACK IAW NDTM PART 6;51-00-00 PROCEDURE 23. CRACK LENGTH 0.394. CUTOUT DAMAGED AREA IAW SRM 53-10-07-2R-1, DETAIL A. PERFORMED HFEC AT CUTOUT IAW NDTM PART 6;51-00-00 PROCEDURE 23. NO CRACKS. PERFORMED HFEC ROTO ON OPEN FASTENER HOLES IAW NDTM PART 6, 51-00-00, PROCEDURE 16. NO CRACKS. REPAIRED IAW SRM 53-10-07-2R-1, AMM 51-21-72, AND SRM 53-10-07-2R-1, REPAIR 1.

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