Service difficulty report · Crease Beam · Boeing 737924ER

Difficulty date
July 18, 2024
Submitted
July 22, 2024
Operation
Air carrier
Aircraft
N37462
Make and model
Boeing 737924ER
Aircraft serial
37207
Aircraft time
36,347 hours, 13,156 cycles
Part
Crease Beam
Part number
147A854029
Condition
Corroded
Location
Zone 200
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

(B737-53-3-0737) MAIN CABIN CREASE BEAM INNER CHORD UPPER SURFACE HAS CORROSION FROM STA 967-986 LBL 52. TRANSCRIBED FROM HAECO GSO NRC 9288529. PLEASE SEE LOG PAGES 8649819 & 8649695 MAIN CABIN CREASE BEAM INNER CHORD UPPER SURFACE AT L2 DOOR SURROUND REPAIRED IAW UAL ECRA 5370-01132 REV-. AREA REPAIRED AT LBL52 BETWEEN STA 967-STA 986. 2EA ADDITIONAL LOG PAGES CREATED , 8649695 CREATED TO PERFORM INSPECTIONS PER PART 2 OF THE LATEST REVISION OF ECRA 5370-01132 ON OR BEFORE 15JAN2026. LOG PAGE 8649819 WAS CREATED STATING "PLANNING TO CONTACT ENGINEERING AFTER 15NOV2025 BUT BEFORE 30NOV2025 AND REQUEST THAT FURTHER INSTRUCTIONS BE PROVIDED FOR ECRA 5370-01132.