Service difficulty report · Intercostal · Boeing 737

Difficulty date
June 6, 2022
Submitted
June 8, 2022
Operation
Air carrier
Aircraft
N941AN
Make and model
Boeing 737
Aircraft serial
29534
Aircraft time
59,478 hours, 24,561 cycles
Part
Intercostal
Part number
147A5660Y21
Condition
Corroded
Location
Zone 200 - Fuse
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT GALLEY FLOOR SUPPORT INTERCOSTAL, LOCATED AT BS 947.5, LBL51, WL208. REPLACED INTERCOSTAL PER SRM 51-40-02-0G, AND SRM 51-40-05-0G.