Service difficulty report · Web · Boeing 737890

Difficulty date
July 15, 2024
Submitted
August 1, 2024
Operation
Air carrier
Aircraft
N597AS
Make and model
Boeing 737890
Aircraft serial
35689
Aircraft time
58,329 hours, 17,565 cycles
Part
Web
Part number
147A571235
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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

CABIN AFT WET AREA APPROX. STA. 988, RBL 32 GALLEY FLOOR SUPPORT PLATE TOP SURFACE CORRODED AS MARKED. GROUNDED - YES. BLENDED OUT CORROSION IAW B737-800 SRM 51-10-02. WEB ORIGINAL THICKNESS 0.040 IAW BAC DWG 147A5712 REV B, REMAINING THICKNESS 0.028, REMOVED 0.012. OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1. REMOVED CORRODED WEB AND FLOOR SUPPORTS STA 986-1016 RBL 30 - RBL 47 IAW B737-800 SRM 51-40-02. DRILLED TO FIT NEW WEB IAW B737 8OO SRM 51-40-05 AND BAC DWG 147A5700 REV-. INSTALLED NEW WEB AND FLOOR SUPPORTS STA 986-1016 RBL30-RBL47 IAW B737-800 SRM 51-40-02 AND BAC DWG 147A5700 REV-.