Service difficulty report · Support · Boeing 7377H4

Difficulty date
May 17, 2024
Submitted
June 14, 2024
Operation
Air carrier
Aircraft
N258WN
Make and model
Boeing 7377H4
Aircraft serial
32516
Aircraft time
58,407 hours, 35,020 cycles
Part
Support
Part number
UNKNOWN
Condition
Corroded
Location
Bs 727d-727e
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 FLOOR TO SIDEWALL SUPPORT AT ACB BS727D+14; BS727E+14 - BS767 RBL21 WL156. MARKED<[01] REMOVED AND REPLACED ACB FWD SHIELD IAW SRM 51-40-02-0G-0 AND DWG#146A0081;[02] VERIFIED CORRECTIVE ACTION ENTRY 1. WITH STEPS.;[03] REMOVED AND REPLACED ACB R/H FLOOR TO SIDEWALL SUPPORT ANGLE BS 727 TO BS 767; RBL21; WL 157; IAW SRM 51-40-02-0G-0 AND<BR>DWG#146A7500 REV-A;[04] VERIFIED CORRECTIVE ACTION ENTRY 3.

More about the Boeing 737-7H4