Service difficulty report · Stringer · Boeing 737790

Difficulty date
November 17, 2021
Submitted
December 20, 2021
Operation
Air carrier
Aircraft
N562WN
Make and model
Boeing 737790
Aircraft serial
30778
Aircraft time
65,978 hours, 32,511 cycles
Part
Stringer
Condition
Cracked
Location
Fuselage
Stage of operation
UK
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 STRINGER 27R LOCATED BS540 FWD CARGO COMPARTMENT ; 2021-522237 / [01] TOOL USED 35DL;S/N:091419910; DUE DATE:30-NOV-2. REPAIRED STRINGER 27R AT BS 500D TO BS 540 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1; MEASURES OF CRACK IS L:0.610 AND HEAT TREATED AND CONVERTED FROM 7075T0 TO 7075T6