Service difficulty report · Frame · Boeing 7377H4

Difficulty date
April 1, 2022
Submitted
May 4, 2022
Operation
Air carrier
Aircraft
N427WN
Make and model
Boeing 7377H4
Aircraft serial
29831
Aircraft time
66,803 hours, 39,311 cycles
Part
Frame
Condition
Cracked
Location
Pax Cabin Str 8l
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 FRAME BS 259.5 AT STR 8LH AT PASSENGER CABIN 2022-165308 / [01] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC 500D; SN:N500X12101V022236; DUE DATE: 02-JUN-22;[02] TOOL USED: ULTRASONIC THICKNESS GAUGE P/N: 45MG; S/N: 130060401; DUE DATE: 22-APR-22;[03] REPAIRED FUSELAGE - FRAME - WEB AT BSTA 259.5 - BTW WL 240 & WL 280 AND BTW LBL 20 AND LBL 50 IAW EA 22-153-01012-WIP1 TTG8Q00BN1WX; EA 22-153-01012-WIP2 TTG8Q00BT9SW AND EA 22-153-01012 TTG8Q00C00D3.;[04] REPAIRED FUSELAGE - FRAME - WEB AT BSTA 259.5 - BTW WL 240 & WL 280; BTW LBL 20 AND LBL 50 AND BTW STR 6L TO STR 11L IAW EA 22-153-01012-WIP1 TTG8Q00BN1WX; EA 22-153-01012-WIP2 TTG8Q00BT9SW AND EA 22-153-01012 TTG8Q00C00D3. SEE INDIVIDUAL SIGNOFFS BELOW;[05] REPAIRED FUSELAGE - FRAME - WEB AT BSTA 259.5 - BTW WL 240 & WL 280; BTW LBL 20 AND LBL 50 AND BTW STR 6L TO STR 11L IAW EA 22-153-01012-WIP1 TTG8Q00BN1WX; EA 22-153-01012-WIP2 TTG8Q00BT9SW AND EA 22-153-01012 TTG8Q00C00D3. SEE INDIVIDUAL SIGNOFFS BELOW RII CERTIFIED

More about the Boeing 737-7H4