Service difficulty report · Frame · Boeing 7377H4

Difficulty date
June 4, 2023
Submitted
June 26, 2023
Operation
Air carrier
Aircraft
N295WN
Make and model
Boeing 7377H4
Aircraft serial
32541
Aircraft time
51,370 hours, 30,880 cycles
Part
Frame
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

PASSENGER CABIN FED UPPER FRAME CRACKED BS 312 STR 5L. MARKED<[01] REQUEST NDI TO VERIFY CRACK LENGTH ON PASSENGER CABIN FED UPPER FRAME AT BS312 STR 5L.;[02] ACCOMPLISHED HFEC SURFACE SCAN ON UPPER FRAME IAW 737 NDTM PART 6 CHAPTER 51-00-00 PROCEDURE 23. VERIFIED CRACK; MEASURED 0.5'L MARKED.<BR><BR>EQUIPMENT USED: NORTEC 600 ID: ATS1465 CAL DUE: 09/2023;[03] REMOVED CRACK FROM PASSENGER CABIN FED UPPER FRAME AT BS312 STR 5L PER SRM 51-10-02. UPDATED MEASUREMENT TABLE.;[04] REPAIRED PASSENGER CABIN FED UPPER FRAME AT BS312 STR 5L PER EA NO: M-22-153-01244. UPDATED MEASUREMENT TABLE.;[05] VERIFIED CORRECTION ACTION ITEMS 4 AND MEASUREMENT TABLE; CARD COMPLETE.

More about the Boeing 737-7H4