Service difficulty report · Stringer · Boeing 73776N

Difficulty date
July 21, 2021
Submitted
August 10, 2021
Operation
Air carrier
Aircraft
N7723E
Make and model
Boeing 73776N
Aircraft serial
32670
Aircraft time
48,099 hours, 24,239 cycles
Part
Stringer
Condition
Corroded
Location
Bs 311 S23l
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 STILL PRESENT (AFT OF REMOVED FASTENER) ON STRINGER 23L AT BS 311; WL 167. ; REJECT - CORROSION STILL PRESENT (AFT OF REMOVED FASTENER) ON STRINGER 23L AT BS 311; WL 167. / [01] REMOVED CORROSION ON STRIGER 23 LEFT AT BS 311; WL 167; AREA 1' X 2' IAW SRM 53-10-15-1A-1 ALLOWABLE DAMAGE 1.; [02] VERIFIED REMOVAL OF CORROSION ON STRIGER 23 LEFT AT BS 311; WL 167; AREA 1' X 2' IAW SRM 53-10-15-1A-1 ALLOWABLE DAMAGE 1.

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