Service difficulty report · Door Sill · Boeing 73776N

Difficulty date
November 14, 2023
Submitted
December 15, 2023
Operation
Air carrier
Aircraft
N7722B
Make and model
Boeing 73776N
Aircraft serial
32668
Aircraft time
55,418 hours, 28,473 cycles
Part
Door Sill
Part number
UNKNOWN
Condition
Cracked
Location
Zn 800 Door
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

MAIN CABIN FWD WET AREA LT INNER CHORD CRACK AT STA 303.9<[01] REMOVED AND REPLACED INNER CHORD AT L1 DOOR LOWER SILL AS PER B737-700 SRM 51-40-02-0G-0 AND BOEING DWG 141A8110.;[02] VERIFIED STEP 1.;[03] VERIFIED CORRECTIVE ACTION STEP 1

More about the Boeing 737-76N