Service difficulty report · Intercostal · Boeing 7378Q8

Difficulty date
September 13, 2020
Submitted
October 7, 2020
Operation
Air carrier
Aircraft
N801SY
Make and model
Boeing 7378Q8
Aircraft serial
30332
Aircraft time
63,730 hours, 24,799 cycles
Part
Intercostal
Condition
Corroded
Location
Bs 991
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

CORROSION FOUND ON OUTBOARD SIDE OF INTERCOSTAL STA 991 S21L LBL 39 WL 185. REMOVED AND REPLACED DAMAGED INTERCOSTAL AT STA 991 STR 21L LOL 39 WL 185 WITH NEW PART NR 147A8801U85 IAW SRM 51-40-02-0G-0 AND DWG 147A8801.

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