Service difficulty report · Structure · Boeing 737924ER

Difficulty date
July 24, 2024
Submitted
July 29, 2024
Operation
Air carrier
Aircraft
N27421
Make and model
Boeing 737924ER
Aircraft serial
37094
Aircraft time
51,564 hours, 18,105 cycles
Part
Structure
Part number
141A81121
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
O
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 L/H INNER CHORD CRACK AT STA 309 REF AAR N/R 9892617 REMOVED AND REPLACED MAIN CABIN FWD WET AREA L/H INNER CHORD FROM STA 259.5-360 AS PER B737-900ER DWG 141A8110 AND SRM 51- 40-02-0G-0 AND TREATED AND PRIMED FASTENER HOLES AS PER B737- 900ER AMM 51-21-41-370-803 AND AMM 51-21-72-370-804