SDR SWIA202055838

Service difficulty report · Stringer · Cndair CL6002D24

Difficulty date: December 1, 2020
Submitted: February 4, 2021
Operation: Air carrier
Aircraft: N161PQ
Make and model: Cndair CL6002D24
Aircraft serial: 15161
Aircraft time: 31,056 hours, 21,309 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Zone 100
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

STRINGER 25R BETWEEN F.S. 333 AND F.S. 349 HAS MULTIPLE AREAS OF CORROSION. (C-CHECK) RO 2/1/2021 STRINGER 25R BETWEEN FS 333 AND FS 364 IS EXFOLIATED 100% MATERIAL LOSS. FOUND OUT OF LIMITS. REF. CRJ900, SRM53-21-23-101-003-A02. INSTALLED NEW STRINGER 25R FROM FS333 TO FS364 REF BOMBARDIER DWG SH670-32050 REV-J AND CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-21-001-001-A01.LEAK CHECK GOOD AT THIS TIME. ASLO COMPLIED WITH 51-900-1002-SKY.