Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
March 15, 2024
Submitted
April 15, 2024
Operation
Air carrier
Aircraft
N245WN
Make and model
Boeing 7377H4
Aircraft serial
32506
Aircraft time
59,266 hours, 35,668 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Corroded
Location
Bs 328
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

CORROSION ON INTERCOSTAL FASTENER HOLES AT STA 328+3; AND STA 328+11; LBL 12; WL 208.1<[01] UPDATE STEPS 1;2;[02] UPDATED MEASUREMENT TABLE;[03] UPDATE STEP 3;[04] STEP 3 COMPLETE.;[05] ADDED SUMMARY STATEMENT TO STEP 3.;[06] SUMMARY STATEMENT: INTERCOSTAL OUT OF LIMITS AT TWO HOLES. OUT OF LIMITS IAW SRM 53-10-51-1A-1 FIG 105 AND REPLACED IAW SRM 51-10-02 -0G-0 STEP 9. (1) (2;[07] VERIFIED CORRECTIVE ACTION #6

More about the Boeing 737-7H4