SDR DALA2022101406642

Service difficulty report · Plate · Boeing 737

Difficulty date: October 13, 2022
Submitted: October 14, 2022
Operation: Air carrier
Aircraft: N809DN
Make and model: Boeing 737
Aircraft serial: 31915
Aircraft time: 28,654 hours, 10,912 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Plate
Condition: Corroded
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

(LOG 2450627) DURING INSPECTION FOUND CORROSION IN SEVERAL AT ZEE PLATE FWD CARGO LBL 23 S500L TO 500. THE SECTION ZEE PLATE ON STA 480 TO 500D WAS REPLACED PER B737-900ER SRM 53-00-53-2R PROCEDURE 6 REPAIR 6 PAR.4 D TO J AND THE SECTION ZEE PLATE FROM STA 500D TO 500L WAS CLEANED PER DAL PS 900-2-4-1 NO.01 PAR 4 (C) ON LBL 23 DET INSPECTION WAS PERFORMED AFTER CLEANING BTW LBL 23 AND STA 500D-500L AND NO CORROSION WAS FOUND PER B737-900ER SRM 51-10-04-0G.