Service difficulty report · Intercostal · Boeing 7378

Difficulty date
March 9, 2023
Submitted
March 10, 2023
Operation
Air carrier
Aircraft
N14214
Make and model
Boeing 7378
Aircraft serial
28774
Aircraft time
75,275 hours, 27,243 cycles
Part
Intercostal
Part number
147A566U3
Condition
Corroded
Location
Rh Aft Lav
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

B737-53-3-0740 RH AFT LAV O/B MOUNT CORROSION ON FLOOR BEAM REMOVED AND REPLACED INTERCOSTAL AT RH AFT LAV OB MOUNT ON FLOOR BEAM IAW SRM 51-40-02-0G-0 PARA 7. D. SFR #1031552. DATA WAS TR ANSCRIBED FROM PAPER DOC AERSALE WO 3826 NR 24795 WORK ACP BY ME CH V937321 INSP BY AQC044

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