Service difficulty report · Stringer Clip · Boeing 73776Q
FAA SDR system
- Difficulty date
- March 20, 2021
- Submitted
- April 22, 2021
- Operation
- Air carrier
- Aircraft
- N551WN
- Make and model
- Boeing 73776Q
- Aircraft serial
- 30280
- Aircraft time
- 60,799 hours, 37,574 cycles
- Part
- Stringer Clip
- Condition
- Cracked
- Location
- Bs 294 S1
- 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
PASSENGER CABIN S-1 STRINGER CLIP CRACKED AT BS294. MARKED / REMOVED; FABRICATED; & INSTALLED PASSENGER CABIN S-1 STRINGER CLIP AT BS 294 PER SRM 51-40-02-0G-0 STEP 4 FIGURE 8; BOEING DRAWING: 141A1250; & BOEING DRAWING: 141A0741. CORROSION INHIBITING COMPOUND RESTORED PER AMM 51-21-91-620-802. STRINGER CLIP FABRICATED USING 7075-T62 EXTRUSION LOT# 1388621-1.